（）you()your homework yet?Yes.l () it a moment agoA.did do finshedB.have done finished C.have done have finishedD.will do finish

分类: 作业答案 • 2022-01-02 13:59:19

问题描述：

（）you()your homework yet?Yes.l () it a moment ago
A.did do finshed
B.have done finished
C.have done have finished
D.will do finish

答

B
解析： yet用现在完成时,结构：have/ has + 过去分词
a moment ago 是一般过去时的判断词,结构：主语+ 过去式,所以答案： B have done, finished

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