题目内容
-Excuse me, does Mr Smith’s son live here?
-He _________ be here, but he has moved.
-He _________ be here, but he has moved.
[ ]
A. has to
B. used to
C. tried to
D. happened to
B. used to
C. tried to
D. happened to
B
练习册系列答案
相关题目