I have been to USA for 3 years 这个句子矛盾吗?to是否该改成in?

Have you ever been a___?yes,I have been to the USA before Have ever ( )to USA?yes I have ( )ther last summerA.done went B.gone been C.been went D.been gone I have been to. 现在完成时 同义句区别I have never visited the USA I never visit the USA 有什么区别 Astronauts have already been to the moon.Astronauts have been to the moon.有什么区别 I have been to USA for 3 years 这个句子矛盾吗?to是否该改成in? HAVE you been to the USA?(作肯定回答） I’ve never been to USA and Australia. I’ve never been to USA or Australia. 那一个句子对 选择题Have you ever been to the USA? I wish I __A were B have C had D did为什么选C 句型转换I have been to the USA.Li Hua has been to the USA,too.(合为一句）（）Li Hua ( ) I ( ) been to the USA.每空一词.用所给词语适当形式填空I see them __________(talk) all the time in class. i have been the usa 3 years ago 还是i have been the usa for 3 years ago我三年前去的美国,. I have been there,have been 是have been in还是have been to的缩写? 教育/科学 -> 外语学习 -> I __ the USA for about two yearsA.have been to B.have gone to C.have been in D.have been-We are going to have a four-day holiday-____ go to Hangzhou for holiday.A.How about B.What about C.Shall we D.How do we how many of you have been to the usa?起什么作用 用has/have been to / has/have gone to填空Do you know that the Disneyland in California,USA.I _______ to is the oldest one of the five Disneylands in the world? I Have Never Been To Me 歌词 i have ___ been to Hong Kong. I have never been to me I have been used to it.