问题补充:
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
答案:
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。