问题补充:
The boy is working harder than ever, hoping to the time he has wasted playing online games.
A. take up
B. make up
C. bring up
D. call up
答案:
A. take up
(答案→)B. make up
C. bring up
D. call up
解析:词义辨析。take up占据;make up弥补;bring up抚养长大;call up
唤起,给。。。打电话。句意:这个男孩比以前努力了,希望能把以前浪费在游戏上的时间弥补回来。所以选B.