题目内容
--Do you remember there _____ a river here?
--- 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
解析
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题目内容
--Do you remember there _____ a river here?
--- 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
解析