It---that there are more than seven thousand languages in th

问题描述：

It___that there are more than seven thousand languages in the world
A believes B is believing C is believed D believed
1个回答 分类：英语 2014-11-24

问题解答：

我来补答
C 人们相信
It_is said __that there are more than seven thousand languages in the world.
据说
It_is reported__that there are more than seven thousand languages in the world
据报道
 
 
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