题目
Our hometown is quite different from _______before.
A．that is was
B．what it was
C．which it was
D．when it was
可圈可点用户
2021-02-22 11:28
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答案
B
解析
what引导的从句作介词的宾语，并在从句中兼作表语，而that,which,when则不能。
可圈可点用户
2021-02-22 16:28