—Which of the three optional courses did you like best Joe?—To tell you the truth I didn’

问题补充：

—Which of the three optional courses did you like best,Joe?

—To tell you the truth, I didn’t like of them.

A. either

B. both

C. any

D. neither

答案：

A. either

B. both

(答案→)C. any

D. neither

解析：因为上文提到的是“三”门选修课，所以A、B、D都不对，因为它们都是表示两者关系的。