Playing computer games much of his time.A. picks upB. takes upC. gets upD. comes up

问题补充：

Playing computer games much of his time.

A. picks up

B. takes up

C. gets up

D. comes up

答案：

A. picks up

(答案→)B. takes up

C. gets up

D. comes up

解析：A. picks up捡起，收听，接送，偶然习得，恢复，B. takes up从事，拿起，开始学，占据，C. gets up起床，D. comes up提出，出来，句意：玩电脑游戏占据了他大部分时间。根据句意选B。