英语：we are certain the earth is the only one on which life can survive .certain 后面是不是省略了个that 呢?形容词后加that 那引导的又是什么从句呢?
问题描述：
英语：we are certain the earth is the only one on which life can survive .certain 后面是不是省略了个that 呢?形容词后加that 那引导的又是什么从句呢?
答
是的,certain后面省略了that,这里是因为that引导的是宾语从句,所以that可以省略掉
be certain with sth
be certain that.
后面的都是宾语