题目内容


____________, I wouldn’t have finished my homework.
A．If you didn’t help meB．Had you not helped me
C．If you haven’t helped meD．Haven’t you helped me
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。
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