题目内容
—Is your father still an engineer?
— ________.
[ ]
A.Yes, he was
B.He didn't use to
C.Yes, but he used to
D.No, but he used to be
答案:D
解析:
解析:
|
used to be an engineer省略,应保留be),意为“过去是”,暗含现在已经不再是的了. |
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