They keep telling us that it is vital that we ______there on time.A.areB.beC.must beD.woul
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They keep telling us that it is vital that we ______there on time.
A.are
B.be
C.must be
D.would be
请帮忙给出正确答案和分析,谢谢!
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正确答案:B
本题考查虚拟语气在特殊句型中的用法。在itisvital/important/necessary/desirablethat…句型中,that引导的主语从句中谓语动词用动词原形或should+动词原形的虚拟语气形式。
