Nadal gains on Federerer AT just 21, Rafael Nadal already has a bag of medals. Last Sunday, the young Spanish (西班牙的) star beat world No 1 Roger Federer on clay (红土). He won the French Ope...【详细】
口诀1:年月周前要用in,日子前面却不行。遇到几号要用on,上午下午又是in。要说某日上下午,用on换in才能行。午夜黄昏用at,黎明用它也不借。 at也在时分前,说"差"用to,说"过"要用part。 口诀2: in在……里, out在……...【详细】
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