do your parents read newspapers every day为什么用do,什么情况下用doesThe girl _______(teach) us English on Sundays. 为什么答案是teaches,为什么要+es

问题描述:

do your parents read newspapers every day为什么用do,什么情况下用does
The girl _______(teach) us English on Sundays. 为什么答案是teaches,为什么要+es