There are so many beautiful cards in the shop that I don't know ________.

A. which one to choose
B. to choose which one
C. which to choose one
D. to choose on which

第1个回答  2013-09-02
答案A
解析:这里是“疑问词+不定式”在句中做宾语的结构,其余三项结构错误。
相似回答