Theteacherdidn'tknow________broket

发布时间:2020-07-09 12:26:25

The teacher didn't know ________ broke the window.













A.which












B.whose











C.whom











D.who

网友回答

D解析本题中宾语从句中缺少主语,需要指出“谁”这个动作的执行者。
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