11.28 時態(tài)與時間狀語
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         時間狀語
一般現(xiàn)在時  every …, sometimes, at …, on Sunday,

一般過去時  yesterday, last week, an hour ago, the other day, in 1982, just now

一般將來時  next…, tomorrow, in+時間,

現(xiàn)在完成時  for, since, so far, ever, never, just, yet, till/until, up to now, in past years, always, recently

過去完成時  before, by, until, when, after, once, as soon as

過去進(jìn)行時  this morning, the whole morning, all day, yesterday, from nine to ten last evening… when, while

將來進(jìn)行時  soon, tomorrow, this evening, on Sunday, by this time, tomorrow, in two days, tomorrow evening