--Which coat would you prefer sir?I’11 take to have a change sometimes.A. all themB.

问题补充：

--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

答案：

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。