问题补充:
Some students are doing their homework in the classroom while are reading.
A. another
B. the other
C. other
D. others
答案:
A. another
B. the other
C. other
(答案→)D. others
解析:other其它的,另外的;another多个中的另一个;the other两个中的另一个;others其他人。句意:一些学生正在教室里面做作业,其他人正在读书。故选D。