Without the air to hold some of the sun’s heat, the earth at night_____very cold
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Without the air to hold some of the sun’s heat, the earth at night_____very cold, too cold for us to live. | A．will be | B．would have been | C．is | D．would be |
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答案
| D |
解析
| 考查虚拟语气。本题考查与现在事实相反的虚拟语气，故用would + v原形。句意：:(如果)没有大气保存太阳部分的热量,地球的晚上也会刺骨的寒冷,冷得对我们来说无法居住。 |
举一反三
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