He didn’t pass the final examination.He ------ it.选项:a、must

问题描述:

He didn’t pass the final examination.He ______ it.选项:a、must have prepared for b、ought to pr
1个回答 分类:英语 2014-10-30

问题解答:

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这俩答案都不咋样,应该有C和D呢吧.
 
 
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