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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