yu jie with his grandparents lives in the country.为什么用lives?
问题描述：
yu jie with his grandparents lives in the country.为什么用lives?
答
with其实是一种伴随状态，主语是with前面的，以后你遇到except,也是这样子。
既然主语是第三人称，肯定要用三单形式拉~
答
这不有with吗！ 有with就遵循就远原则，也就是跟离动词最远的那个名词一致
答
如果把这句顺序变一下你就能理解了,YU JIE LIVES IN THE COUNTRY WITH HIS GRANDPARENTS.主语只是YU JIE,所以用LIVES.