It is high time that we ____ the amount of carbon dioxide in our daily life.A. r
题型：不详难度：来源：
It is high time that we ____ the amount of carbon dioxide in our daily life.
A. reduce B reduced C will reduce D reduces |
答案
| B |
解析
试题分析：考查虚拟语气。固定句式 It is high time that sb 过去时/should+动词原形；是某人做某事的时候了。Should不可以省略。句意：是时候减少二氧化碳排放量的时候了。故B正确。
点评：固定句式 It is high time that sb 过去时/should+动词原形；是某人做某事的时候了。Should不可以省略。 |
举一反三
---I didn’t go to the party yesterday because my car broke down.
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—What does the sign over there say?
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