题目内容
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】
B
【解析】
本题考查虚拟语气。句中urge作“强烈要求”讲,从句用should + v原形的虚拟语气,should可以省略。根据句意选择B。
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