— Did you happen to see black and white cat?
— Are they missing? I told you to take care of them.
A. a; 不填
B. the; 不填
C. the; the
D. a; the
网友回答
A. a; 不填
B. the; 不填
(答案→)C. the; the
D. a; the
解析：Are they missing? 中的代词they 是一个很重要的信息词，它表明上文中的 black and white cat 是两只猫而不是一只猫，所以C。the black and white cat 可视为 the black cat and the white cat 之省略。若选A，则表示“一只黑白相间的猫”。