_______howtodothehomework,Iwentt

发布时间：2020-07-12 11:47:25

_______ how to do the homework, I went to ask my teacher for helpA.Not to know　B.Not knowingC.Knowing not　D.Not known

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B解析考察非谓语动词.句意:不知道如何做作业,我去问我的老师寻求帮助.现在分词表示主语正在进行的伴随性动作,和句子主语是主谓关系,结合语境可知选B
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