问题补充：
suspect和doubt用法的区别?能否用suspect that和doubt that?又有何区别?
答案：
supsect 怀疑,不信任
We suspected their honesty.我们不相信他们是诚实的.
doubt 怀疑; 不相信; 不能肯定[+whether/if][+that]
I doubt whether Tom has taken my watch.我不太相信汤姆拿了我的手表.
The judge doubted him.法官怀疑他.
suspect和doubt是同义词
suspect that和doubt that可以用啊
doubt that 怀疑
I do not doubt that he will succeed.我肯定他会成功.
suspect that 怀疑(某人犯有过错)
The police suspected that Bill did it.警察怀疑那件事是比尔干的.
