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请教英语语法1

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解决时间 2021-04-11 19:32
  • 提问者网友:黑米和小志
  • 2021-04-11 01:20
请教英语语法1
最佳答案
  • 五星知识达人网友:行雁书
  • 2021-04-11 01:58
用法
1.expresses an order or rule
Example: All boys are to leave by 10 o'clock.
2.shows arrangements for the future
Example: We are to be married in June.
3.shows what should happen
Example:He is more to be pitied than blamed.
4.shows what cannot or could not happen
Example:We looked and looked, but the ring was nowhere to be found.
5.shows what had to happen or did happen
Example:This discovery was to have a major effect on the treatment of heart disease.
6.用于与事实相反的条件句,表示虚拟语气
Example:If I were to do that, what would you say?
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