题目内容
---Do you remember there _____ a river here?
--- Of course, I often swam in it when I was young.
--- Of course, I often swam in it when I was young.
A.used to being | B.used to be |
C.was used to be | D.was used to being |
B
there be 表示过去常常为there used to be,故选B
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