Mike insisted that he nothing wrong and free.
A. did… set
B. had done…be set
C. do…should be set
D. had done… must be set
网友回答
A. did… set
(答案→)B. had done…be set
C. do…should be set
D. had done… must be set
解析：本题考查insist用法。insist表示“坚持认为”时，后面的从句不用虚拟语气。本句中第一个空正式这种情况。而第二个空表示“坚持要做某事”，则应该用虚拟语气，谓语动词形式为(should)do。选B。