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

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()you()yourhomeworkyet?Yes.l()itamomentagoA.diddofinshedB.havedonefinishedC.havedonehavefinishedD.wi

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

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