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:
练习册系列答案
相关题目