题目内容

Its 8 oclock. My mother is reading a book. My sister and I _____.

A. is doing my homeworkB. am doing my homework

C. is doing our homeworkD. are doing our homework

 

D

【解析】

试题分析:句意:八点了,我的妈妈正在读书,我和我的姐姐正在做作业。My sister and I是两个人,动词用are。Do ones homework中的ones根据主语进行变化,在这里应变成do our homework, homework为不可数名词,故选D。

考点:考查动词及短语的用法

 

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