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小升初必备语法:时态一致

日期:2013-6-26 15:02 阅读:

 

  1) 如果从句所叙述的为真理或不变的事实,则永远用现在时。

  At that time, people did not know that the earth moves.

  He told me last week that he is eighteen.

  2) 宾语从句中的助动词ought, need, must, dare 时态是不变的。

  He thought that I need not tell you the truth.

Tags:小升,必备,语法,时态,一致