如何区分when.while.as.before after.as soon as until时间状语从句的主句和从句_英语解答

如何区分when.while.as.before after.as soon as until时间状语从句的主句和从句

人气：112 ℃　时间：2019-08-18 20:43:05

解答

1、while, when和as ①as, when 引导短暂性动作的动词.Just as / Just when / When I stopped my car, a man came up to me. ②当从句的动作发生于主句动作之前,只能用when 引导这个从句,不可用as 或 while.When you...