have 有哪几种用法

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/01 12:19:10
have 有哪几种用法
x}Rn@cQm $~b۱;ȻB&MSᑸU[AH <*4i33c gLis9NZ#x^̓C'~9{W+Y똵Fi'%@bW-%M3e A~7wmq?x}]6>1LLu;&Ћ :pIo[Xb<-Mm2tqq̔$ۅ}JqM4ъN?n񴫌2:-%[%wpbnDR/՞_W.8¯ 0멎\gih&&&9묳bfrݍ[`nrQ1{;|TX>X6FF8bK{,f|!YIS1S&ER.!95\V!l{Dx{U '7

have 有哪几种用法
have 有哪几种用法

have 有哪几种用法
助动词have的用法
1)have +过去分词,构成完成时态,例如:
He has left for London.他已去了伦敦.
By the end of last month,they had finished half of their work.
上月未为止,他们已经完成工作的一半.
2)have + been +现在分词,构成完成进行时,例如:
I have been studying English for ten years.
我一直在学英语,已达十年之久.
3)have+been +过去分词,构成完成式被动语态,例如:
English has been taught in China for many years.
中国教英语已经多年.
还有吃的意思,有的意思.
如:I have lunch at 12 o'clock.
I have a book.