Theyalways________atschool.A.doe

发布时间：2020-07-28 03:00:36

They always ________ at school.A.does their homeworksB.do their homeworksC.do their homeworkD.does their homework

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C解析主语是复数形式，谓语动词须用复数形式，排除A和D homework是不可数名词无复数形式．
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