Question

【题目】---Excuse me, does Mr Smith’s son live here? ---He _________ live here, but he has moved away.

A. has to B. used to C. tried to D. happened to

Answer 1

【答案】B

【解析】句意：-打扰了，史密斯先生的儿子住在这里吗? -他以前住在这里，但他已经搬走了。A. has to必须；B. used to过去常常；C. tried to尽力；D. happened to碰巧。根据后文可知，描述“过去常常”做的事情。故选：B。