It'svitalthatwe_____tocarryoutou

发布时间：2020-07-13 21:56:16

It's vital that we _____ to carry out our plans at once.A.set outB.set aboutC.will set outD.shall set out

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A解析在It's vital/important/necessary/essential that…句型中，that从句的谓语动词用(should)+动词原形；而set about后接v.-ing形式。
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