--- I think the environment is becoming worse and worse.--- Yes, I really don’t know we can do about_刷题宝

题干

--- I think the environment is becoming worse and worse.
--- Yes, I really don’t know we can do about it.

A：which

B：whether

C：that

D：what

上一题下一题 0.0难度选择题更新时间:2018-08-04 11:08:51

答案(点此获取答案解析）

D

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