专四

单选题It is high time that we __________ some measures to deal with the water pollution.

A． will take
B． must take
C． took
D． shall take

参考答案：C进入在线模考
译文：我们早该采取措施来解决水污染的问题了。
虚拟语气题。在“it is(high)time that”结构中，从句使用一般过去式，或者用“should+动词原形”，表示虚拟语气，意为“早该……了”，[C]为答案。

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