i am confident that people like me would be able to walk again one day.是什么句?

问题描述:

i am confident that people like me would be able to walk again one day.是什么句?

这是个表语从句,i am confident ,I 是主语,am是系动词,confident 是表语.that 引导的句子是修饰confident,所以是表语从句.