引用第3樓∼超級曼聯迷∼於2006-10-15 19:53發表的“”:
f.5 [表情] [表情]
基本都識既
但係有時搞唔清
所以咪想知道哂幾時用邊d囉 [表情] [表情]
後面果兩個有been 既就即係原來版本既passive voice~
好似"have been cheated" "had been booked"
通常如果係講緊一個故事~ 要用perfect tense 咪past perfect lor~~
如果果件事係由以前到而家都仲發生緊, 就用present perfect.
e.g. " I have used BFF as my homepage for 4 years / since 2003 "