Everyone has such a busy life that sometimes it bees tough to with it.
A. break up
B. end up
C. keep up
D. make up
网友回答
A. break up
B. end up
(答案→)C. keep up
D. make up
解析： 考查动词词组辨析。break up with与……分手；end up with以……告终；keep up with跟上；make up with与……和解。根据语境，应选keep up。