Question

Do you know his parents? Yes, they English teachers in our school.

A. are all B. all are C. are both D. both is

Answer 1

C

【解析】

试题分析：句意：——你认识他的父母吗？——是的，在我们学校他们俩都是英语老师。all(三个及以上所有的)；据his parents故要用both（两者都）做they的同位语；据主语they故谓语动词用are。据题意，故选C。

考点：考查代词。