This is the last time I've helped you.这是我最后一次帮你了.为什么用现在完成时.

来源：学生作业帮编辑：百度作业网作业帮分类：英语作业时间：2024/06/06 04:25:39

It is (或was) the first (second,third,fourth,etc.) time + (that) 从句”句型中,从句常用现在完成时或过去完成时,也可以用一般过去时.如果表示动作正在进行,也可用进行时.
It is the first time +从句的结构中,从句用现在完成时.
It was the first time +从句的结构中,从句用过去完成时.没有别的时态.
例如：
It is the first time that Mr Smoth has visited China.
这是史密斯先生第一次到中国来游览.
It was the first time that Mr Smoth has visited China.
这是史密斯先生第一次到中国来游览.
句型中主句it 可以用this,that,序数词first也可根据句意改变其他序数词.
例如：
This is the third time that Mr Smoth has visited the Summer Palace.
这是史密斯先生第三次游览颐和园.
That was the fourth time that Mr Smoth has visited the Summer Palace.
这是史密斯先生第四次游览长城.
“You know”,he told the guard,“that’s the first time I ever touched a real flower.”
这是我第一次触摸真正的花朵.

This is the last time I've helped you.这是我最后一次帮你了.为什么用现在完成时. 英语翻译it's the last time that i cried for you 这是我最后一次为你哭了用英语这英语翻译1 这是我最后一次哭泣 This is the last time I cry / cried ,这句话,翻译对为什么“this is the first time i have baked it"为什么后面用现在完成时? 请帮我看看是啥意思 But this is the last time!I choose not to,and othe Husband This is me the last time so call you?Want to know ve This is the first time (that) I've heard him sing.这是我第一次听他唱歌 This is the last time that I should come to help you.这句话的意思? i hope this is last time with you to change the time for int The last thing i need is you 的意思是说我最后需要的是你?还是我现在还不需要你 This is the first time…为什么是现在完成时?而不是一般现在时? I assure you,this is me the last time you think?