， he would have passed the exam.A. If he were to studyB. If he studied hardC. Had he studi

发布时间：2020-08-16 07:36:19

    ， he would have passed the exam.
A. If he were to study
B. If he studied hard
C. Had he studied hard
D. Should he study hard

网友回答

A. If he were to study
B. If he studied hard
(答案→)C. Had he studied hard
D. Should he study hard
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