【写给梦想的一封情书057/365】

今日目标：时态的呼应（掌握4个小知识点即可）

1. 时态的呼应

I was glad she was there. (I'm glad you are here)

2.时态调整的方式 (主语谓语为过去式时进行更改)

He wants to know how you're doing.

He wanted to know how you were doing.

3. 一些特殊情况:主语是一个永恒的真理时谓语形式不受影响。

Copernicus concluded that the earth goes/went round the sun.

4. 从句中包含由情态动词构成的谓语的调整方法

can,may等要改为could, might. / must, need等可以不变 —— I wondered if I could sit there.