They are doing their ____ at home now.A．homeworkB．homeworksC．a homeworkD．an home_刷题宝

题干

They are doing their ____ at home now.

A．homework

B．homeworks

C．a homework

D．an homework

上一题下一题 0.65难度单选题更新时间:2017-05-09 07:08:39

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