问题补充:
Look! The students are playing on the playground. Some are running, some are playing basketball, are watching.
A. other
B. the other
C. another
D. others
答案:
A. other
B. the other
C. another
(答案→)D. others
解析:看!学生们正在操场上玩。一些在跑步,一些在打篮球其他的在观看。因为 are watching系动词用的复数are,所以选D。