1.Sorry,I don't know where Jack____(live)

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/07/08 06:04:04

1.Sorry,I don't know where Jack____(live)
2.What does your mother do?I want to know.(合并为一句)
I want to know ____ your mother _____.
3.在那些没有火车的地方,人们通常坐公共汽车
In those places _____ _____ ______ no trains,people usually take the bus.

1.lives
2.what is
3.that there are
再问：第一个为什么要用单三？
再答：因为Jack是第三人称、而且句中含义为现居。
再问： “I don't know where Jack”后面加单三，这句话有没有运用什么语法点？
再答：宾语从句。从句和主句时态一致

1.Sorry,I don't know where Jack____(live) where does Mr.Black live?Sorry,I don't know where he lives I don't know where Linda ___ (live) 急I don't know where they live.改成一般过去时? i don't know where she __(live) sorry,I don't know. Sorry,I don't know where does Tom live?sorry,l don't know.please ask Bill.He___ Do you know where Niagara ______(fall)is?Sorry,I don't know A:excuse+me,where is the hospitl?B:I'm sorry,I don't know.I’ Excause me,where is Mr Broun's sffice --Sorry,I don't know.I --Could you tell me where Mr.Zhang is?--Sorry,I don't know.