I usually spend one-third of my spare time watching TV and____doing my homework.

问题描述:

I usually spend one-third of my spare time watching TV and____doing my homework.
A.others B.the others C.the other D.the rest
选什么还有为什么啊

D 时间不可数 排除A、B,the rest(省略of spare time) 是整个时间的一部分,与spend one-third of my spare time 句式一致