用所给词填空:who__(teach) you English?-Mr Wang does.正确答案是teaches,为什么?但我觉得是teach,

问题描述:

用所给词填空:who__(teach) you English?-Mr Wang does.正确答案是teaches,为什么?但我觉得是teach,
teaches是teach的第三人称单数.也就是说如果答句是两个人,是不是就用teach吗?

因为回答的是Mr Wang does,一个人
如果答句是两个人,就用teach