— May I use your pen? Mine is broken.— Of course here are two and you can use of them.A.

问题补充：

— May I use your pen? Mine is broken.

— Of course, here are two and you can use of them.

A. both

B. every

C. any

D. either

答案：

A. both

B. every

C. any

(答案→)D. either

解析：both两者都;every每一个;any任何一个;either两者中的任何一个.句意:我可以用你的钢笔吗?我的坏了。——当然了，这儿有两支，你可以用他们中的任何一支。结合语境可知选D。