When I was doing sth,sb was did形式造句 回答快的加悬赏,要质量!

When I was doing sth,sb was did形式造句 回答快的加悬赏,要质量! 用“When ……,I was doing sth.”造句 sb was doing sth sb was doing sth when sth +动词过去式是什么时态 sb was doing sth at some的意思 when加过去式 的用法 比如 sb did sth等等 I want to know what my father ___(was doing/did) when he was have sb.doing sth.造句 要翻译的 while+过去进行时,是不是总是sb.+was+doing sth while sb was/were doing与when sb was/were doing when hungry i ate was i some did 的排序 ...was when...was...造句