问题描述: 时间状语主句是过去进行时从句什么时态 1个回答 分类:英语 2014-11-28 问题解答: 我来补答 那得看用什么引导时间状语从句还要根据上下文例如:I was watching TV ,while he was cooking .When I came into the room ,he was sleeping . 展开全文阅读