{01}Your composition must be handed in after ________. A.finished B.it wilt be finished C.finishing D.being finished 解析:after作介词后接名词,代词及doing,或作连词,后接句子. 本题选D。 {02}My father had me ________ the house the whole afternoon. A.cleaning B.to clean C.cleaned D.clean 解析: 本题选A。
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