Bob is good musicHe can be good children in the music club.A. at atB. with withC. at

问题补充：

Bob is good music．He can be good children in the music club.

A. at, at

B. with, with

C. at, with

D. with, at

答案：

A. at, at

B. with, with

(答案→)C. at, with

D. with, at

解析：at在时间空间的一点；with和，伴随。句意：鲍勃擅长音乐。他能和音乐俱乐部的孩子们相处的很好。结合语境可知前文表示在某一点，下文表示伴随状况，故选C。