题目内容
【题目】Rainforests are becoming ________ , so we should protect them.
A. smaller and smaller
B. bigger and bigger
C. larger and larger
【答案】A
【解析】
试题分析:句意:热带雨林(面积)变得越来越小,所以我们应该保护它们。A. smaller and smaller越来越小;B. bigger and bigger越来越大;C. larger and larger越来越大。该题是比较级连用。根据句意,故选A。
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