come in与come的区别?他明天回来吗?是翻译成Will he come in tomrrow?还是Will he

come in与come的区别?他明天回来吗?是翻译成Will he come in tomrrow?还是Will he he will come back in two days.是将两天之内回来还是两天之后回来. he will come back in a miniute he will come back in two months He will come back in a few He will come back in a week. I will come back in three weeks.请问是翻译成“我会在三周内回来”还是“我会在三周后回来” He will come ( )autumn He will come l( ) He will come back in five是( day time)还是(days'time) He will come to China in three days.划线提问 [ ] will he come back?In two hours.[ ],at 8;00.