题目内容
— a small lake here,but now we can see many tall buildings.
—Yes.Everything has changed.
A. There used to be B. There used to have
C. There usedn’t to be D. There usedn’t to have
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题目内容
— a small lake here,but now we can see many tall buildings.
—Yes.Everything has changed.
A. There used to be B. There used to have
C. There usedn’t to be D. There usedn’t to have