He doesn't come from Beijing.助动词用doesn't 而不用isn't是不是因为come 是

He doesn't come from Beijing.助动词用doesn't 而不用isn't是不是因为come 是 he doesn't come from the USA和he isn't from the USA的区别是什么? Your pen pal ()() from the USA. A.isn't；come B.doesn't;come He comes from Beijing,doesn't he? He doesn't think she will come 反义疑问句是does he 还是doesn't he doesn't come与didn't come I don't mind _____ if he doesn't come "My doughter isn't feeling well" 这句里为什么不用isn't 而不用doesn't?走遍 If he enjoys concerts,why doesn't he come with us?为什么用 doesn It doesn't matter__he won't come He doesn't come from the United kingdom.(改为同义句）.有三种改法,求.He _ He doesn t come because he is ill