Bytheendofthisweek,theexperiment

发布时间：2020-07-26 01:26:21

By the end of this week, the experiment ________.A.will be finishedB.had been finishedC.will have been finishedD.had finished

网友回答

C解析导解：实验与做是动宾关系，而且介词by为“到……为止”．
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