题目内容
They always ________ at school.
- A.does their homeworks
- B.do their homeworks
- C.do their homework
- D.does their homework
C
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．
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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