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
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.