Question

It’s8 o’clock. 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

 

Answer 1

D

【解析】

试题分析：句意：八点了。我的母亲正在读书。我的姐姐和我正在做作业。下文my sister and I表示复数含义，故谓语动词用复数形式，选D。

考点：考查主谓一致。