题目内容
桬xcuse me, does Mr Smith's son live here?
桯e _________ live here, but he has moved.
A. has to
B. used to
C. tried to
D. happened to
答案:B
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题目内容
桬xcuse me, does Mr Smith's son live here?
桯e _________ live here, but he has moved.
A. has to
B. used to
C. tried to
D. happened to