问题描述： My parents are to Beijing .主语提问 Who ____ going to Beijing 求 1个回答 分类：英语 2014-10-10 问题解答： 我来补答 详细说明如下:who引导的疑问句中的be动词用is还是are取决于后面的名词是单数还是复数.如:Who are the boys in white?Who is the girl crying over there?如果后面的数没有确定时,一般用单数.如本句:Who is to Beijing? 展开全文阅读
