问题补充：
If it hadn’t been for the help of my English teacher, I the first prize in the English Writing Competition.
A. would not win
B. would not have won
C. would win
D. would have won
答案：
A. would not win
(答案→)B. would not have won
C. would win
D. would have won
解析：这题考查虚拟语气的用法：条件状语从句If it hadn’t been for the help of my English teacher,“如果不是我英语老师的帮助，”说明事实是有英语老师的帮助，主句是用wouldn’t have done，过去不会做而做了，意思是：我就不会赢得英语竞赛一等奖了。选B。
