____________, 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
虛擬語(yǔ)氣考查題。對(duì)過(guò)去的虛擬if從句用過(guò)去完成時(shí)（還可省略if提前had），主句用情態(tài)動(dòng)詞+have done。句意：如果沒(méi)有你的幫助我就不能完成作業(yè)。
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