作业帮英语中次数於完成时连用吗；例句,this is the first time we _____ a film in the cinema together填什么,有see,have seen第几次这类的短语用语完成是吗
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英语中次数於完成时连用吗；例句,this is the first time we _____ a film in the cinema together填什么,有see,have seen第几次这类的短语用语完成是吗
英语中次数於完成时连用吗
；例句,this is the first time we _____ a film in the cinema together
填什么,有see,have seen
第几次这类的短语用语完成是吗
英语中次数於完成时连用吗；例句,this is the first time we _____ a film in the cinema together填什么,有see,have seen第几次这类的短语用语完成是吗
have seen
it's the XXX time that 用完成时
现在完成时: 常用的时间状语包括 “now, today, tonight, this week, this year, already, yet, just, recently…etc”.
过去完成时: 常用的时间状语包括 “by, at, before等构成的短语”.
注意：当表示一段时间,现在完成时和过去完成时都可以用for 或since引导的状语.
例如：Have you had your lunch yet? 你吃午饭了吗?
Yes, I have. I’ve just had it. 是的,我刚吃完.
I have had a clock now. 我现在有一个闹钟了.
Have you already posted the photos? 你把照片寄走了吗?
The meeting had begun when we got there. 我们到那儿时,会议已经开始了.
We had learned about 5000English words by the end of last term.
到上学期末我们已经学了5000个英语单词.
They had done the work at five o’clock. 在五点钟的时候他们已经完成了那项工作.
I’ve known Li Lei for three years. 我认识李蕾已经三年了.
I have worked here since ten years ago. 自从十年前我就在这工作.
We had not heard from him since we left here. 自从我们离开以来一直没有收到他的来信.
They had then been without sleep for twenty-four hours.这时他们已经有24个小时没有合眼了.
不能