She is stubborn in resisting his enquiries about the Moonstone the degree that she makes it seem as if she does not want the mystery .
A. on; to solve
B. with; solving
C. for; being solved
D. to; to be solved
网友回答
A. on; to solve
B. with; solving
C. for; being solved
(答案→)D. to; to be solved
解析：本题考查介词及非谓语动词。to the degree是 达到……程度 的意思，the mystery与solve之间为被动关系，根据语境迷没被解决，故用不定式，选D。