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It is necessary that something urgent______ to combat smuggling.A、is doneB、be d
It is necessary that something urgent______ to combat smuggling.A、is doneB、be d
游客
2023-11-08
62
管理
问题
It is necessary that something urgent______ to combat smuggling.
选项
A、is done
B、be done
C、has to be done
D、must be done
答案
B
解析
考查虚拟语气。在“It+be+a.+that从句”中,that引导的主语从句谓语动词常用“(should)+动词原形”。用于该句型的形容词有necessary,important,urgent,essential,imperative,appropriate,advisable,desirable等。
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