英语
He has just finished reading the book___ protecting the environment.
He has just finished reading the book_D__ protecting the environment. A.in B.to C.with D.on on:关于,有关 the book on protecting enviroment:关于保护环境的书
答:你看见我在桌子上的数学书了吗? can在这里的意思是:可以、能够,也可以理解为“客观的必然性”,这一点,作为初中生不必理解(有一定难度)。详情>>
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问:working hard vs. hard working
答:there are no defferent.详情>>