A giant helium(氦) balloon is telling residents of Paris how good or bad the air - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

A giant helium(氦) balloon is telling residents of Paris how good or bad the air quality is. When it’s good, the balloon ----measuring 22 meters wide and 32 meters high---shines green. _________, it’s red.

A．Though terrible

B．Whenever good

C．If worse

D．When bad

答案

解析

考查状语从句的省略。根据句子，可知前后是对比相反情况，所以前面是When it’s good,，后面应是When it is bad,it is 可以省略，所以选D。

核心考点

试题【A giant helium(氦) balloon is telling residents of Paris how good or bad the air 】；主要考察你对情景交际及习惯表达等知识点的理解。[详细]

举一反三

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