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Câu hỏi:

22/11/2023 32

Your sister has lost an awful lot of weight. She must have been on a diet, ______?

A. mustn’t she   

B. needn’t she

C. haven’t she

D. hasn’t she

Đáp án chính xác

Trả lời:

verified Giải bởi Vietjack

D

Kiến thức: Câu hỏi đuôi

Giải thích:

Câu hỏi đuôi với “must” có nhiều cách dùng.

Nếu “must” chỉ sự dự đoán ở quá khứ (trong công thức must +have+ p.p) : => dùng have/has trong câu hỏi đuôi

Tạm dịch: Em gái bạn sụt rất nhiều cân. Cô ấy chắc hẳn đã ăn kiêng, đúng không?

Đáp án:D

Câu trả lời này có hữu ích không?

0

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