I( ) there for three years.A went B have C haven't been Dwas

I have been there( )three times.括号里加for吗 i had lived there for three years.的意识 A:How I are you staying there?B:I am staying there for three weeks. i have been there (for) three times.这句话中括号中的for一定要加吗? .I stayed there for half a year.I found most America had three m__ a day. 我去过那三次是I have been there three times还是I have been there for three times 有没有for?为什么? I'm going to Hannan and staying there for three days.还是I'm going to Hannan and stay there for three days. I have been there for three days with my parents last month.这句话对吗? I( ) there for three years.A went B have C haven't been Dwas I'm going to Hann and staying there for three days. I will be there to attend this conference for three days,的意思 I disappear for three days. I tried to make ____ for her although there were already three people there.(space place room seat) There have there kinds of packagings,and I will send there photos for each packaging to you.sorry,拼写错误。应该是three不是there。 --How long were you away?--________________________________.A.I was there for about three weeks.B.I have been there for two weeks. 请分析两句话的语法?I have been there twice.I have learned English for three years.第一句的twice是什么用法?为什么第二句用吧FOR?I have done that for three times这句话对吗? Have you ever been to Shanghai?Yes,I （）there for three days last month.为什么选have been 请翻译成中文：I've finished my fourth novel for this term.there are only three left.