過去進行時
- 形式:was/were ding
- 用法: she was reading a book at 11:00 last night
- 否定疑問: she was not reading a book
- 補充:一件事情持續進行,另一件事情突然出現把他打斷。
-- while you were sleeping,a thief sneaked in
-- while i was cooking yesterday,a friend locked at the door
短語補充
- try to do sth :盡力做某事(第10課、13課都有用到)
- try doing sth :決心沒那么強烈
過去完成時
- 現在完成時:have/has done
- 過去完成形式:had done
- 用法:過去的之前,站在過去的時間點,回頭看過去發生的事情
- before 8:00 yesterday,she had finished her homework
- 否定疑問:had not done
- 補充:過去完成/現在完成時區別
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