「過去事實相反」的假設語氣
if+主詞+had+P.P….,主詞+ would/should +have+P.P
If I had had enough time, I would have gone with you.
假如當時我有足夠的時間,我會和你去。
Re:
http://www.demo.english101.com.tw/G002/Mood_3_1.htm
23.If I ____ the lottery, I would have h..-阿摩線上測驗