题目内容
There used to be a tall in front of our classroom, ________?
- A.used there
- B.didn't there
- C.wasn't it
- D.did it
B
“used to+动词原形”变否定或反意疑问句时有两种形式,一种是didn't use to,另一种是usedn't to。
“used to+动词原形”变否定或反意疑问句时有两种形式,一种是didn't use to,另一种是usedn't to。
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