问题
选择题
The captain urged that the mission ________ before dark.
A．must be finished
B．be finished
C．ought to be finished
D．was finished
答案
答案：B
这题考查虚拟语气的用法：动词urge后面的宾语从句要用虚拟语气：should do，should可以省略，句意是：队长强烈要求任务在天黑前要完成。选B。