----___you___yourhomework?----Yes.I____itanhourago.A.Did,finish;havefinishedB.Did,finish;finishedC.Have,finished;finishedD.Have,finished;havefinished原因、、、
<p>问题:----___you___yourhomework?----Yes.I____itanhourago.A.Did,finish;havefinishedB.Did,finish;finishedC.Have,finished;finishedD.Have,finished;havefinished原因、、、<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">孙卫的回答:<div class="content-b">网友采纳 ----(Have)you(finished)yourhomework?----Yes.I(finished)itanhourago. 你完成作业了吗?是的,我一小时前写完了. 第一句是现在完成时态,由助动词have加上过去分词finished构成,表示到目前为止已经做完了.答句有时间状语anhourago,是表示过去的,所以动词finish要用过去式. 因此选择C项正确.
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