考试
2020-03-16 06:38:30

1861 When filled with a gas___

题目描述

When filled with a gas______ lighter than air, a balloon becomes buoyant and rises.A.muchB



When filled with a gas______ lighter than air, a balloon becomes buoyant and rises.

A.much

B.more

C.less

D.little

请帮忙给出正确答案和分析,谢谢!

答案解析

A本题考查形容词比较级的用法,light

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