Mr. Tiger insisted that he the money back to his boss but his boss said that he didn’t re

问题补充：

Mr. Tiger insisted that he the money back to his boss but his boss said that he didn’t receive it.

A. should pay

B. had paid

C. pay

D. would pay

答案：

A. should pay

(答案→)B. had paid

C. pay

D. would pay

解析：考查insist的用法：insist表示“坚持认为”，后面的宾语从句不用虚拟语气，表示“坚持要求”的时候，宾语从句要虚拟语气，根据句意：Tiger先生坚持认为他已经把钱付给老板了，但是老板说他没有收到。因为是在说这个话前已经发生了，用过去完成时。选B。