倒装结构2

问题描述:

倒装结构2
Only in this way ____ to make improvement in the operating system.
A.you can hope B.you did hope C.can you hope D.did you hope
要详细的过程思路,尤其是辨析C和D

选C,倒装结构.D在意思上不对,因为句子的意思是“只有这样你才能对操作系统进行改善.”