--Which coat would you prefer, sir?
--I’11 take , to have a change sometimes.
A. all them
B. them all
C. both them
D. them both
网友回答
A. all them
B. them all
C. both them
(答案→)D. them both
解析：注意答句中“have a change'’，说明是两者之间，排除A、B两项。both修饰代词或名词应为both of them或them both。所以应为D项。