_____ his homework, he went out to play.A.Having doneB.DoneC.He has doneD.He had done-英语

题目简介

_____ his homework, he went out to play.A.Having doneB.DoneC.He has doneD.He had done-英语

题目详情

_____ his homework, he went out to play.
A.Having doneB.DoneC.He has doneD.He had done
题型:单选题难度:偏易来源:不详

答案

A
 having done是现在分词的完成式,表示动作完成。

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