be from与come from区别,分别用这两个短语造个陈述句、否定句、一般疑问句、特殊疑问句

问题描述:

be from与come from区别,分别用这两个短语造个陈述句、否定句、一般疑问句、特殊疑问句
陈述句:
否定句:
一般疑问句:
特殊疑问句:

没有区别例句:I am from China./I come from China.I am not from U.S.A./ I don't come from U.S.A.Are you from China?/Do you come from China?Where are you from?/Where do you come from?望参考.