I’m good old people and I’m good playing the guitar, so I can join you to help them.
A. for, with
B. for, at
C. with, at
D. at, for
网友回答
A. for, with
B. for, at
(答案→)C. with, at
D. at, for
解析:句意:我善于和老人打交道,我吉他弹得很好, 所以,我能加入和你们一起帮助他们。be good with sb善于与某人交往,be good at doing sth擅长于做某事,故选C