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Câu hỏi:
It wasn't necessary for you to do all this work, although you did it.
- A. You mustn't have done all this work.
- B. You may not have done all this work.
- C. You couldn't have done all this work.
- D. You needn't have done all this work.
Lời giải tham khảo:
Đáp án đúng: D
Kiến thức: Động từ khuyết thiếu
Giải thích:
mustn’t have P2: chắc hẳn đã không...
may not have P2: có thể đã không...
couldn’t have P2: đáng lẽ có thể đã không...
needn’t have P2: đáng lẽ ra không cần
It wasn't necessary = needn’t have P2: đáng lẽ ra không cần
Tạm dịch: Bạn không cần phải làm tất cả công việc này, mặc dù bạn đã làm nó.
= D. Bạn đáng lẽ đã không cần phải làm tất cả công việc này.
A. Bạn chắc hẳn đã không làm tất cả công việc này.
B. Bạn có thể đã không không làm tất cả công việc này.
C. Bạn không thể đã làm tất cả công việc này.
Các đáp án A, B ,C sai về nghĩa.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
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