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,.

Have you ever been a___?yes,I have been to the USA before 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,. 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 HAVE you been to the USA?(作肯定回答） 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 around the the,USA,I,never,visited,have怎么连词成句 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? ⑴介绍：1.I have seen the film .I don’t want to see it again.2.I have never visited the⑴介绍：1.Ihave seen the film .I don’t want to see it again.2.I have never visited the USA.3.Have you answered all the questions?4.Have you ever been t Have ever ( )to USA?yes I have ( )ther last summerA.done went B.gone been C.been went D.been gone the best place i have ever been I have been the most lonely I have been in the Secret Love I have been around the world 歌词 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 They must have been to the USA,have not they?与He must have been to the USA,was not he?区别最好讲讲为什么句子主语一换,must反义疑问句就不一样了?