 | ,The machine _______ satisfactory after being tested.has proved has been provedhas been proven is proved为何选a ,161,请教孙老师,2011-02-09 21:22:16,1,s,123.170.149.178,1,2011-02-10 11:47:4371676,110.184.131.207,中文意思课件中说的是找朋友, 可是我查字典trying 的意思为难堪的,痛苦的 字典P1274页 翻译出来就是痛苦的找朋友,不知道我那里理解错误?请老师指导 ,213,trying to find a partner,2011-02-09 21:41:32,1,s,[孙老师课堂],1,2011-02-11 08:38:1371678,113.135.130.149,赞成
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