Question 8: Frank's wallet is lying on the coffee table. He _____ it here last night. A. must have left B. should have left C. must be leaving D. needn't leave

2 câu trả lời

Question 8: Frank's wallet is lying on the coffee table. He _____ it here last night.

A. must have left

B. should have left

C. must be leaving

D. needn't leave

Frank's wallet is lying on the coffee table. He _____ it here last night.

A. must have left B. should have left C. must be leaving D. needn't leave

Giải thích: phán đoán chắc chắn điều gì đó đã xảy ra (có cơ sở suy luận).

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