语法与词汇
14.
Which of the following sentences does NOT express a presumption?
A、
Why isn't he here? He must have missed the train.
B、
Bad seeds must bring bad crops.
C、
He can't have been to your home. He doesn't know your address.
D、
You must be Mr Jones.
【正确答案】
B
【答案解析】
情态动词。A、C、D项表示推测，即说话人看来一定是，其中C项是must用于推测意义的否定形式。B项表示根据逻辑推理必然要发生某事。
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