1.Until yesterday his family （had not heard）from him for six months.2.He （did not ）go to bed until his mother came back.请问为什么都是until,第一句要做成过去完成,第二句是一般过去啊?求详解…急!但not go to bed 不

来源：学生作业帮助网编辑：六六作业网时间：2025/01/24 17:49:30

1.Untilyesterdayhisfamily（hadnotheard）fromhimforsixmonths.2.He（didnot）gotobeduntilhismothercameback.

1.Until yesterday his family （had not heard）from him for six months.2.He （did not ）go to bed until his mother came back.请问为什么都是until,第一句要做成过去完成,第二句是一般过去啊?求详解…急!但not go to bed 不
1.Until yesterday his family （had not heard）from him for six months.2.He （did not ）go to bed until his mother came back.请问为什么都是until,第一句要做成过去完成,第二句是一般过去啊?求详解…急!
但not go to bed 不也是持续性动作么

1.Until yesterday his family （had not heard）from him for six months.2.He （did not ）go to bed until his mother came back.请问为什么都是until,第一句要做成过去完成,第二句是一般过去啊?求详解…急!但not go to bed 不
1、时间状语for six months为一段时间,和完成时连用.
2、go to bed是短暂动作,与一般过去时连用比较合理.

The library book ___(return) until yesterday. I did not know until yesterday, Not until the day before yesterday ---- raining. he went home until 7 o'clock yesterday morning改错 I ___ not ____ (come) back until five yesterday evening. we were _____ until 5.30 yesterday.(to school/at school) Hi, Hi Hi. Hi Hi 选哪个为什么?1.what happened yesterday?.we were planting tress___it began to rainA.while B.when C.as soon as D.until until until until until When will your father come back?____-A.Not until tomorrow B.For a long time C.Until tomorrowD.yesterday 几道倒装结构的句子.Rewrite the following sentences after the example:e.g.Not until yesterday did I know what had happened.I did not know what had happened until yesterday.1.Hardly had we left the nursing home when my mother began to cry.2.No