As far as I am concerned Jim is a very boy—if he promises to help us he’ll do it. A. in

问题补充：

As far as I am concerned, Jim is a very boy—if he promises to help us, he’ll do it.

A. independent

B. confident

C. reliable

D. stubborn

答案：

A. independent

B. confident

(答案→)C. reliable

D. stubborn

解析：A. independent独立的，B. confident自信的，C. reliable可靠的，D. stubborn固执的，句意：据我所知，吉姆是很可靠的男孩，如果他答应帮助我们，他就会帮助的。根据句意选C。