英语中时间状语怎么区分答:now,right now, at present,at this moment, these days过去进行时 this morning, the whole morning, all day, this time yesterday, from 9 to 10 last evening… when, while, then etc.现在完成时 for, since, so far, ever, never, just, yet, till/until, up to now, in the past years, al...