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Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
I took a sweater but it was not necessary.
A. I needn't have taken a sweater.
B. It was too necessary for me to take a sweater.
C. I should have taken a sweater.
D. I must have taken a sweater.
I took a sweater but it was not necessary.
A. I needn't have taken a sweater.
B. It was too necessary for me to take a sweater.
C. I should have taken a sweater.
D. I must have taken a sweater.
Kiến thức câu modal verb ở quá khứ.
To be not necessary = needn't+V +St
Dịch : tôi đã mang theo ao len nhưng điều đó không cần thiêt
Câu A: Tôi đã không cần phải mang áo len cùng
Note : Needn't have Vp2 +St : không cần thiết làm gì thì đã làm
Shouldn't have Vp2 +St
Should have +Vp2 +St
Could Have +Vp2 +ST
To be not necessary = needn't+V +St
Dịch : tôi đã mang theo ao len nhưng điều đó không cần thiêt
Câu A: Tôi đã không cần phải mang áo len cùng
Note : Needn't have Vp2 +St : không cần thiết làm gì thì đã làm
Shouldn't have Vp2 +St
Should have +Vp2 +St
Could Have +Vp2 +ST
Đáp án A.