题目内容
________ a lot of trees in this area, but now we can see a tall building instead.
A. There used to have B. There used to be
C. There is used to having D. There is used to being
【答案】
B
【解析】略
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题目内容
________ a lot of trees in this area, but now we can see a tall building instead.
A. There used to have B. There used to be
C. There is used to having D. There is used to being
B
【解析】略