I am sure that I am qualified for it

题目

I am sure that I am qualified for it
我知道 that是引导 宾语从句 am qualified 为什么能充当谓语

答案

I am sure that I am qualified for it
我相信我有能力做好它 （能胜任它）


that是引导 宾语从句

that I am qualified for it


主语：I
谓语：am
表语：qualified


保证准确率~