早教吧作业答案频道 -->英语-->
i have been to shanghai为什么加been?完成时态 have+done是没错可这里为什么叫用be动词?
题目详情
i have been to shanghai为什么加been?
完成时态 have+done是没错可这里为什么叫用be动词?
完成时态 have+done是没错可这里为什么叫用be动词?
▼优质解答
答案和解析
been表示曾经去过,你总不能说I have to shanghai吧,你得加个动词啊,所以就加be动词啊
看了 i have been to...的网友还看了以下：
1.---What place is it?----Haven"t you seen that w 2020-05-13 …
----how long have you ----here?----about two mnth 2020-05-16 …
1.We () here two hours ago.We () here for tow hou 2020-05-16 …
Ben ______ a teacher for 4 years .A.has been B.ha 2020-05-16 …
In the past few years there __great changes in my 2020-05-16 …
Look at what you have done to my new book.You____ 2020-05-16 …
Jim came back home the day before yesterday reall 2020-05-16 …
tom came back home yesterday.—Tom came back home 2020-05-16 …
Never before______so rapidly developing as it is 2020-05-16 …
he has ____ here for hours A been B been away 哪个正 2020-05-16 …