Here ____my mother and father.a.is b.are

问题描述:

Here ____my mother and father.a.is b.are

选择B
mother and father是两个人,所以用复数形式.那为什么新概念第一册第三课有一句“Here is your umbrella and your coat."呢?因为这里多了一个your,所以用is