问题
选择题
Do you remember there _____ a river here?
A．used to being
B．used to be
C．was used to be
D．was used to being
答案
答案：B
此题重点考查be used to doing sth和used to do sth 两个句型结构的区别和意义。前者是习惯做某事，后者表示过去常常做某事，现在不做了。
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