优衣库视频迅雷链接:i have been waiting for you

来源:百度文库 编辑:高校问答 时间:2024/04/27 01:12:27
请问have been
怎么不have be
或者直接 i have waiting for you

这个是现在完成进行时
表示过去到现在一直在进行的动作
HAVE BEEN DOING STH

你的说法不符合语法,还是多补课吧

have been doing 表示到说话前一直在做
have be和have doing不合语法

是一个现在完成进行时,have been 结构 waiting 是进行时,前面需要要BE动词引导,所以用been

晚了,自己删除算了。

现在完成时:have done :I have waited for you.
现在完成进行时: have been doing : I have been waiting for you.