It is imperative that the authority ______ measures to deal with the water pollu

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问题 It is imperative that the authority ______ measures to deal with the water pollution.

选项 A、should take
B、has taken
C、took
D、will take

答案 A

解析 It is imperative that．．．中的从句里，谓语动词通常要用“(should+)动词原形”的形式，表示虚拟语气。

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Itisimperativethattheauthority______measurestodealwiththewaterpollu