---Is your father a teacher?-well, he .A. used toB. was used toC. used to beD. is used

发布时间：2020-08-20 10:23:17

---Is your father a teacher?
---well, he     .
A. used to
B. was used to
C. used to be
D. is used to be

网友回答

A. used to
B. was used to
(答案→)C. used to be
D. is used to be
解析：AB选项表述不完整，C表示曾经是，D表示习惯了，根据题意选C。
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