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  5. "They open the books."

"They open the books."

翻译:他们打开这些书。

May 23, 2014

2 条评论


https://www.duolingo.com/profile/stone_2014

翻开更自然

July 31, 2014

https://www.duolingo.com/profile/Ella635814

On my god

August 6, 2017
每天 5 分钟就能学英语了!且完全免费!