I come from Britain变一般疑问句

I come from Britain变一般疑问句 They come from America 变一般疑问句 I come from china 改一般疑问句 Tom come from USA怎么变一般疑问句 I am from chongqing和I come from Chongqing改一般疑问句 特殊疑问句 Mary comes from Britain改成一般疑问句怎么改 i am from america变否定,变一般疑问句,变肯定否定回答,提问 改为一般疑问句1、I am from America2、I come from America3、My brother Simon come from Shanghai.一般疑问句 把I come from china.变为一般疑问句,再对I和china 提问.共3 I come from Canada.(改为一般疑问句.并作否定回答) I am from Canada 变一般疑问句 并作肯定回答