Tina ___ the truth,otherwise she would have told us.A.mustn't hav_英语解答

Tina ___ the truth,otherwise she would have told us.
A.mustn't have known
B.shouldn't have known
C.can't have known

人气：353 ℃　时间：2019-09-29 00:34:02

解答

C
语法上BC都对,C的语气更肯定,她不可能知道,联系下句选c比较通顺

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