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

--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

A. all themB. them allC. 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。

回答的不错