题目内容
--Who told you my address?
--I don't remember clearly. It ________ Li Ming.
--It ________ Li Ming. He doesn't know it.
[ ]
A. may have been; can't be
B. can be; mustn't be
C. must have been; can't have been
D. may have been; mustn't have been
答案:A
提示:
提示:
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根据对话中的 told可以断定这是对过去情况的推测,而can表推测多用于否定句和疑问句,排除B.“I don't remember clearly”暗示了其后分句中的动词表示不太肯定的语气,不可用must have been,排除C.“He doesn't know it”暗示其前面分句是对现在情况的否定推测,用can't be,故答案为A. |
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