I have bought two ball pens writes well.A. none of themB. neither of themC. none of whic

问题补充：

I have bought two ball pens, writes well.

A. none of them

B. neither of them

C. none of which

D. neither of which

答案：

A. none of them

B. neither of them

C. none of which

(答案→)D. neither of which

解析：本题考查定语从句。都好前后是两个句子，所选答案要带连词；再结合two ball pens排除C项。