Which of the following sentences is correct?
A
Why you have done this?
B
Why did you done this?
C
Why have you done this?
D
Why you had done this?
উত্তরের বিবরণ
Correct Sentence:
-
Why have you done this?
WH-Question Structure:
-
Formula: WH-word + auxiliary verb + subject + principal verb + object/others + question mark (?)
-
এখানে Why দিয়ে বাক্য শুরু হয়েছে এবং বাক্যটি interrogative, তাই গঠন হলো:
Why + auxiliary verb (have) + subject (you) + principal verb (done) + object/others + ?
More Examples:
-
Where has she gone for the vacation?
-
WH-word: Where, Auxiliary: has, Subject: she, Principal Verb: gone
-
-
Why have they not completed their assignments?
-
WH-word: Why, Auxiliary: have, Subject: they, Principal Verb: completed
-
-
How long have you lived in this city?
-
WH-word: How long, Auxiliary: have, Subject: you, Principal Verb: lived
-
-
Where are they playing football?
-
WH-word: Where, Auxiliary: are, Subject: they, Principal Verb: playing
-

0
Updated: 1 day ago
Identify the correct sentence.
Created: 3 weeks ago
A
We went sailing on a Lake Michigan last summer.
B
We went sailing on an Lake Michigan last summer.
C
We went sailing on the Lake Michigan last summer.
D
We went sailing on Lake Michigan last summer.
Correct sentence: We went sailing on Lake Michigan last summer.
Explanation:
• Article:
A, An & The কে article বলা হয়। এরা noun কে qualify করে।
Article দুই প্রকার:
Indefinite: A, An
Definite: The
• Rule:
হ্রদের নামের আগে the বসে না।
যেমন: Lake Superior, Lake Baikal, Lake Caspian, Lake Michigan
Source: Advanced Learner's Communicative English Grammar & Composition by Chowdhury & Hossain

0
Updated: 3 weeks ago
Choose the correct one.
Created: 2 months ago
A
The contemporary astronomer needs to look at the sky from a mountain top.
B
The contemporary astronomer needs a telescope to explore the universe.
C
The contemporary astronomer needs heavy machinery to explore the universe.
D
The contemporary astronomer needs a telescope equipped with digital sensors to explore the universe.
The correct answer is - option ঘ) the contemporary astronomer needs a telescope equipped with digital sensors to explore the universe.
• Modern telescopes are highly automated pieces of machinery equipped with digital sensors that produce reams of observational data.
- Such data can be stored, processed and distributed just like other digital information.
- This means it is no longer necessary for an astronomer actually to visit a telescope to make observation.
- So option "D" is correct as per the passage.
• Option Explanation:
- Option - (ক) - আধুনিক জ্যোতির্বিজ্ঞানীদেরকে পর্বতের চূড়া থেকে আকাশের দিকে তাকাতে হয়।
- Option (খ) - তে বলা হয়েছে বিশ্বকে আবিষ্কার করতে telescope প্রয়োজন যা passage অনুযায়ী ভুল।
- Option (গ) - তে বলা হয়েছে, astronomer - দের ভারী যন্ত্রপাতি প্রয়োজন অথচ এ জাতীয় কথা passage - এ বলা হয়নি।
- Option (ঘ) - তে বলা হয়েছে diyital sensor যুক্ত telescope প্রয়োজন, যা passage থেকে সমর্থন পাওয়া যায় দ্বিতীয় প্যারায়।
• সুতরাং, অপশন বিশ্লেষণ করে বুঝা যায় যে, Option (ঘ) ই সঠিক।

0
Updated: 2 months ago
What will be the correct preposition to complete the sentence? 'I am not bad ____ tennis'.
Created: 4 months ago
A
in
B
at
C
about
D
with
• Bad at something:
English meaning: These words describe a person who lacks skill in doing something.
• The word with the broadest use is bad. You can be bad at something or bad at doing something.
Example: We’re really bad at predicting future costs.
• দক্ষতা/অদক্ষতা বুঝাতে শব্দের সাথে at ব্যবহৃত হয়। যেমন- good at, bad at etc.
যেমনঃ
He is bad/good at cricket. [a bad/good player]
Running is bad/good for you. [unhealthy/healthy]
I am not bad at tennis.
He is good at chess.
Complete sentence: I am not bad at tennis.
Source: Cambridge Dictionary.

0
Updated: 4 months ago