claimed to 后面加现在完成时？怎么理解这个句子的时态
He claimed to have made a discovery that was more important than the invention of gun powder, the printing press, and the steam engine put together!
最佳答案 2020-09-10 12:24
claimed后接动词不定式完成式，表示不定式的动作在 claimed 这个动作之前。如：
He claimed to have reached the top of the mountain. 他声称已到达山顶。(= He claimed that he had reached the top of the mountain. )(摘自《英汉多功能词典》新编升级版 p.291)
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