his voice sounded strange and i feel ___that there must be something wrong with him
来源:百度知道 编辑:UC知道 时间:2024/09/28 07:53:53
为什么用surely 不用certain
certain是形容词,不能形容动词
形容动词需要用副词,所以是surely
其实也可以用certain啦,只是surely在这里听来语感更好。还有就是,人们一般都会说,i am certain about smth. 而不说,i feel certain about smth.
certain 很奇怪
certain = sure
Certainly = surely
But you can say "I feel certainly that there must be something wrong with him."