many rare plants and animals are dying ( )the destruction of forests and rivers
题目
many rare plants and animals are dying ( )the destruction of forests and rivers
A of B for C from D by
答案
C,OF内因,如年龄,FORM是外因,如饥饿
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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