好好学习，天天向上

马克斯说“外语是人生斗争的一种武器”，本红小兵计划学会100条 Idioms
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Be on the ball

(2005-04-22 23:58:15) 下一个
造句： 1.He is really on the ball. He is quick and efficient.
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嘿~~亲爱的Nutella 2005-04-24 02:22:53 回复 悄悄话 Hey, the juice was worth the squeeze.

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