i come from America.The U.S.A is also 后怎么填

I come from America.i come from America.I am from America,I am an American.有什么区别? I and Jack both come from America找错 Are you come from America? Mr king___(come)from America. 对划线部分提问：I want a lamp.（a lamp） I come from America.（America） I come from --.I'm an ---.A America,American B.England,English C.Japan,Japanese Jake and I both come from america为什么不能用I and Jake? I come from ____ .I am an ____.应该选England；English还是America；American you do not come from England,do you?----____.I come from America.How do you know that? I come from England,but rachael (is from)America.为什么不能填come from那是不是is 和come 句式都是正确的。 i come from America.The U.S.A is also 后怎么填 They are____(America).They come from Ameeica One of our classmates ( )(come)from America the woman come from america.改错 I am from America(对 America提问） ----- ----- -----from?I am from America(对 America提问）----- ----- -----from? I come from I come from Greece I come from thailand