问题
选择题
12. But for your help, I_____________the exam.
A．mustn’t have passed
B．couldn’t pass
C．wouldn’t have passed
D．hadn’t passed
答案
答案：C
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12. But for your help, I_____________the exam.
A．mustn’t have passed
B．couldn’t pass
C．wouldn’t have passed
D．hadn’t passed
答案：C