问题描述： 找错：when do your father buy this car 1个回答 分类：英语 2014-11-08 问题解答： 我来补答 do ----- didwhen （ did ）your father buy this car?你爸爸什么时候买的这辆车?由题意可知,车已经买了,用一般过去式,借助于助动词 did 提问.祝开心! 展开全文阅读
