they have never been held before in this country 为什么用been 不用beheld被动应该用be啊····
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theyhaveneverbeenheldbeforeinthiscountry为什么用been不用beheld被动应该用be啊····theyhaveneverbeenheldbeforeinthi
they have never been held before in this country 为什么用been 不用beheld被动应该用be啊····
they have never been held before in this country 为什么用been 不用be
held被动应该用be啊····
they have never been held before in this country 为什么用been 不用beheld被动应该用be啊····
这个是现在完成时啊,基本结构是have/has been+过去分词
现在完成时基本结构 have/ has +done(过去分词)
been是be的过去分词
请详见现在完成时用法,并熟练记忆不规则动词表。
http://baike.baidu.com/view/191047.htm
http://zhidao.baidu.com/question/472339057.html
句子使用了现在完成时:have/has+动词的过去分词,这里是被动语态的现在完成时,所以用be动词的过去分词形式been
他们之前从来没有在这个国家被举行过
They have never been opened.为什么不可以是They never have been opened.
They have never been to hong kong改为肯定句
They have never been to Bei Jing 怎么改反意疑问句?
They have never been to New York,_____?
the children say that they have never been to london.对(that they have never been to london)提问
They have never been there __.A .and never will B.and never will goC.and will never have been D.and will never go there
they have never been to the great wall对never提问 ______ ________ _________have they ever been tothe great wall?
they have never been to the great wall对never提问 ______ ________ _________have they ever been tothe great wall?
have never been是什么意思
They have never been to Australia before.对方说 So have we 还是Neither have we
have never been to the great wall对never提问 ______ ________ _________have they ev
they shoud never do what they have been doing for many
have never been to the great wall对never提问 ______ ________ _________have they ever been to
the children says that they have never been to new york( 对划线部分提问)划线部分that they have never been to new york
I HAVE NEVER BEEN,能否说I never have been
have never been与never have been的区别
Where have they been?
I have never been away!