问题补充:
My family has two dogs. One is white, is black.
A. other
B. another
C. the other
D. others
答案:
A. other
B. another
(答案→)C. the other
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:我家有两条狗.一只是白色的,另一只是黑色的.结合语境可知下文中指的是两个中的另一个,故选C.