看到以下例子:
When did Mr. Thomas died?
為甚麼不是用was而用did?
Did you go out last night or were you too tired?
又為甚麼不是用did you too tired?
我用甚麼方法才能清楚分辨幾時用did or was?
請指敎! 謝謝!
收錄日期: 2021-04-11 20:46:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140811000051KK00002