have done 是现在完成时,表在过去发生的动作对现有影响.So far I have been to Beijin
have done 是现在完成时,表在过去发生的动作对现有影响.So far I have been to Beijin
I have been busy since yesterday.现在完成时是have加过去分词,但这里的过去分词在哪里
have done是现在完成时 have been done 是不是现在完成时的被动吖
【现在完成时表示动作发生在过去,对现在有一定的影响或结果】怎么看?
to have done 和 having done 都表示发生在谓语之前的动作
i have never been to a debate so far
I have been up to so far 如何翻译
关于现在完成时现在完成时的基本结构不就是 have has been么,怎么还+have/has+过去分词(done),
how have you been to so far?
现在完成时的结构 主语+ 助动词 have has+been+done+过去分词是什么意思?
have been 是现在完成进行时的标志,那为什么i have been to korea twice 是现在完成时
问下被动语态问题,have been done 是现在完成时的被动语态,那we have done this homew