All___canbedonehasbeendoneA.whatB

发布时间：2020-07-11 20:47:51

All ___ can be done has been done












A.what











B.that










C.which










D.the one

网友回答

B解析这里要填一个关系代词来引起定语从句…can be done,由于先行词是all,所以选 that
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