now away ; right away ; just away ; only away 如何区分是什么意思?

right away和right now的区别? right away 与right now 怎么区别? right away,right now,soon区别 请问,Right now 和Right away at once ,right now,right away和now的区别 right now与right away的用法区别? right away 和right now的区别?最好有例句. right away、right now 区别是、 in a minute=? now away ; right away ; just away ; only away 如何区分是什么意思? right away/right now/ringt after/right off有什么区别 right now right away right out 不懂就不要乱回答. right away=at once=right now?right away和at once都是立刻的意思,而right now不是现在的意思吗? right away right now和right away有什么区别么?详细点啊. he is doing homework___.A.right away B.right now C.at once D.immediately at once right now right away at the moment 区别、比如用在哪个时态 in no time,right away, right now, at once 有何差别,细讲 请问right now和right away都是at once的同义词吗?