www.3552.net > BEEn

BEEn

是be的过去分词,做助词.These books have been torn ,这些书已经被撕裂了.been是过去完成时构成被动语态的助动词.有时候句子:I have been to Shanghai--我去过了上海.been这里表示去过.

been been [轻读)bIn, bZn; bin; (重读)bin; bi:n] 《be 的过去分词》不及物动词1 [have[has]~; 构成现在完成式; → have 1] a. 迄今一直… He has ~ a teacher since 1960.他自 1960 年以来一直担任教师 Where have you ~ all this while?.这一

be 是动词原形,而been 是be的过去分词.

have+过去分词 是现在完成时have+been+过去分词 是现在完成时的被动语态e.g. I have cleaned the room. 我已经打扫过了房间. The room has been cleaned. 房间已经被打扫过了.

"been"是"be"的过去分词形式. 如:现在完成时中就得用"been".现在完成时的构成是:Have +过去分词. 比如:Have you just been to the cinema? 注:这里的Have been to ,是刚去过某地的意思. 这句话的意思是:你刚去过电影院吗?

been[英][bn][美][bn] v.用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质( be的过去分词 ); 在,存在; 不受干扰; 去过了; be的过去分词; 老练(指性事); 以前也经历过;

have gone to表示去某地方了(已经到了,或者在到的路上) 例如:he has gone to shanghai.他已经去上海了.have been to表示去过某地. 例如:he has been to shanghai last year.他去年已经去过上海了.have been in表示在某地方. 例如:he has been in shanghai for a long time.他已经去了上海好长时间了.

been动词原形是be.been是be的过去分词.be 英 [bi] 美 [bi] v.是; 有,存在; 做,成为; 发生 aux.用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质 第三人称单数: is 现在分词: being 过去式: was were 过去分词: been been是be的过去分词.

been 英[bi:n]美[bn]v. 用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质( be的过去分词 ); 在,存在; 不受干扰; 去过了; be的过去分词;[例句]It has been a long time.那是一段很长的时间.

网站地图

All rights reserved Powered by www.3552.net

copyright ©right 2010-2021。
www.3552.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com