Iamsure____hedidiswiseA.thatB.abo

发布时间：2020-07-11 20:12:06

I am sure ____ he did is wise












A.that











B.about that










C.of that










D.that what

网友回答

D解析考查从句关系词的选择。根据句型可知此处that what he did is wise是宾语从句，从句中what he did 作is wise 的主语，在主语从句what he did 中缺少did的宾语，所以选择what
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