It is high time that we ______some measures to deal with water pollution.

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问题 It is high time that we ______some measures to deal with water pollution.

选项 A、will take
B、must take
C、took
D、shall take

答案C

解析 本题考查虚拟语气。It is(high)time that句型中,后面的从句谓语动词要用过去式或用should加动词原形,should不可省略。故选[C]项。
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