在对主语部分提问时,若主语是复数,那么be动词用单数还是复?如：They are my brothers.对they提问,是who is your brother?还是who are your brothers?

分类: 作业答案 • 2021-12-20 02:41:05

问题描述：

在对主语部分提问时,若主语是复数,那么be动词用单数还是复?
如：They are my brothers.对they提问,是who is your brother?还是who are your brothers?

答