题目内容
13、Had the boy worked harder, he ______ the exam.
A．must have got through B．could get through
C．ought to get through D．would have got through
试题答案
13、D
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题目内容
13、Had the boy worked harder, he ______ the exam.
A．must have got through B．could get through
C．ought to get through D．would have got through
试题答案
13、D