the sky usually looks blue.but if you went to the top of the

问题描述:

the sky usually looks blue.but if you went to the top of the highest mountain(阅读理解)
1个回答 分类:英语 2014-09-24

问题解答:

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一般天空看起来是蓝色的,但是如果你站在最高的山顶~
 
 
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