问题补充:
Only in this way to make improvement in the operating system.
A. you can hope
B. can you hope
C. you did hope
D. did you hope
答案:
A. you can hope
(答案→)B. can you hope
C. you did hope
D. did you hope
解析:“only + 状语/状语从句”位于句首时,句子/主句要用部分倒装。部分倒装是将助动词、系动词、情态动词等移至主语之前。