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It is reported that a man _(survive)more than 70 hours witho

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It is reported that a man _(survive)more than 70 hours without water.
横线上的时态是否应该是过去完成时,因为survive实在report之前完成的
It is reported that a man _(survive)more than 70 hours witho
当然不用.一个人在没有的水条件下可以生存70小时是一个客观事实,一般时态就可以.It is reported that...(据报道说)和It is said that...(据说)一样是固定句型.