通常 To 之前/後係 verb,但後面有時會用simple tense 或 ing form,咁幾時用 ing form泥?
thanks
收錄日期: 2021-04-12 19:06:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061025000051KK00973