题目内容
—I saw Helen in the library this morning.
—No, it _________ her. She moved to France last week.
A. can’t be B. can be C. mustn’t be
—No, it _________ her. She moved to France last week.
A. can’t be B. can be C. mustn’t be
A
考查情态动词,can’t不可能;can可能;mustn’t禁止。上文,今天早晨我在图书馆看到海伦了。根据后文内容She moved to France last week.她上周去了法国,可推知答案为A
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