I can’t find a proper dictionary I can turn in my study.A. to whichB. up whichC. on which

问题补充：

I can’t find a proper dictionary I can turn in my study.

A. to which

B. up which

C. on which

D. for which

答案：

(答案→)A. to which

B. up which

C. on which

D. for which

解析：考查定语从句。turn to求助，故用to which。句意：我不能发现合适的在我学习中求助的字典