问题
选择题
It is required that in no case ________ our password.
A．we should forget
B．should we forget
C．shall we forget
D．we shall forget
答案
答案：B
考查虚拟语气及倒装，It is required that后跟从句用虚拟语气（should do ）结构，in no case绝不，否定词放在句首使用部分倒装，所以选B。