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。