I like this pair of football boots. Could I please?A. try on itB. try it onC. try on the

问题补充：

I like this pair of football boots. Could I please?

A. try on it

B. try it on

C. try on them

D. try them on

答案：

A. try on it

B. try it on

C. try on them

(答案→)D. try them on

解析：句意：我喜欢这双足球靴，我可以试穿一下吗？try on试穿，boots是复数形式，所以要用复数，

并且代词要放中间，故选D。