.I used to a lot of time games with my friends.A. take; to playB. cost; playingC. spent;

问题补充：

.I used to a lot of time games with my friends.

A. take; to play

B. cost; playing

C. spent; on

D. spend; playing

答案：

A. take; to play

B. cost; playing

C. spent; on

(答案→)D. spend; playing

解析：take表示占用，cost一般表示花费金钱等，spend表示花费时间等，on接games无意义，故选D.