题目内容
–Look at that girl! Is it Susan?
--No, it _______ be her. She went to her hometown just now.
--No, it _______ be her. She went to her hometown just now.
A.mustn’t | B.can’t | C.needn’t | D.wouldn’t |
B
四个选项分别表示禁止、不能、不必和不会,根据上下文可知选B,那不能是她。她刚才回老家了。
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