以下材质中，（）合模具表面咬花处理。
A、PDS-3
B、PDS-5
C、NAK8O
D、P2O
参考答案：C
— Oh, this cartoon book is very interesting. Where did you buy ____? I want to buy _____, too.
— In the bookshop near my home. [ ]
A. one; one
B. it; it
C. it; one
D. one; it
