原句有错误
So books are the friends of mankind ,they are the progressive step of the human being.
所以说书是人类的朋友,是人类进步的阶梯.
so books are the friends of mankind ,is the proqressive step of the human being
so books are the friends of mankind ,is the proqressive step of the human being
什么意思
什么意思
英语人气:807 ℃时间:2019-08-21 15:04:40
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