作业帮has been ,had been,have been的区别,以及使用方法是什么
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has been ,had been,have been的区别,以及使用方法是什么
has been ,had been,have been的区别,以及使用方法是什么
has been ,had been,have been的区别,以及使用方法是什么
has been ,have been 首先来看这两个词组的时态都是现在完成时,第一个词组适用于第三人称单数之后,第二个用于非第三人称之后,后面加上to的意思是曾经去过某地,现在已经返回之意.had been是前面两个词组的过去完成时形式,常常用于宾语从句之中,比如：Tom has been to USA twice.we have been to Beijing many times.He said that he had been to many places of interest this year.欢迎提问,竭诚为您服务!
英语,has been和 had been
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had been
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has been
has been ,had been,have been的区别,以及使用方法是什么
has been ,had been,have been的区别,以及使用方法是什么
47.She ______ up for two hours.A.has got B.has been C.has been got D.had been
In the last few years,there _______ great changes in the country.A.had been B.were C.have been D.h说明为什么 为什么不用has
By 2011 the library_____.A.would been built B.had been built C.has been built D.have been built
Tom got sick last May and has been in bed since then.为什么has been 而不是had been
Miss White said she _ some beautiful coats in the shop .A.had been show B.has been shownc.had been shown to D.had been shown
have has had或 having +been 的区别和用法