中国石油大学 / 中石油
正确率:100%
27. _____ ,John would not have failed.
A、If he has listened to me
B、Had he listened to me
C、If he listened to me
D、As soon as he listened to me
A、If he has listened to me
B、Had he listened to me
C、If he listened to me
D、As soon as he listened to me
参考答案:
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