Mysister________veryhardandsheis

发布时间：2020-07-26 11:10:45

My sister ________ very hard and she is now ________ at home.A.study; studyingB.studies; studyC.studies; studyingD.is studying; studying

网友回答

C解析解析：前半句为一般现在时态，而后半句为现在进行时态。
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