问题
选择题
____________, I wouldn’t have finished my homework.
A.If you didn’t help me
B.Had you not helped me
C.If you haven’t helped me
D.Haven’t you helped me
答案
答案:B
虚拟语气考查题。对过去的虚拟if从句用过去完成时(还可省略if提前had),主句用情态动词+have done。句意:如果没有你的帮助我就不能完成作业。