题目内容
【题目】一 I think the girl by the river must be Alice.
一 No. it be her. She is in the library now.
A.mustn't
B.can't
C.shouldn't
D.wouldn't
【答案】B
【解析】句意:我认为河边的那个女孩一定是Alice。——不,不可能是她,她现在在图书馆。must be表示肯定的猜测,意思是“肯定,一定”,其否定的猜测是can't,意思是“不可能”。故选B。
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