英语听力论坛's Archiver

x-ace 发表于 2009-12-25 13:46

should 和ought to

  should 和ought to 都为"应该"的意思,可用于各种人称。
  ---Ought he to go?
  ---Yes. I think he ought to.
  表示要求,命令时,语气由 should(应该)、had better最好)、must(必须)渐强。

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