问题补充:
— Is your father a doctor in No.2 Hospital?
—No, he a farmer and now he is a driver.
A. is used for
B. is used to being
C. used to being
D. used to be
答案:
A. is used for
B. is used to being
C. used to being
(答案→)D. used to be
解析:句意:你爸爸是二医院的医生吗?不是,他以前是个农民,现在是个司机。短语used to be 曾经是……; A 被用作……;B适应于;结合题意故选D。