He is an outgoing boy, and can most of the other boys in the class.
A. keep up with
B. fit in with
C. e up with
D. deal with
网友回答
A. keep up with
(答案→)B. fit in with
C. e up with
D. deal with
解析： keep up with 赶上，fit in with 与人和睦相处，e up with提出，deal with处理，句意：他是一个外向的男孩，能和班里的大多数男孩子和睦相处。故选B。