单项选择题
I have bought two ball-pens，（）writes well．
A．none of them B．neither of them C．neither of which D．none of which
单项选择题 A library with 5000 books ______ to the school as a gift.
单项选择题 She asked ______.
单项选择题 The clever boy made a hole in the wall, （） he could see （）was going on inside house.
