题目

—Wow! How beautiful！________ flowers are these?—Today is Mother's Day.They are for ________， Mum.A．Which; you        B．Which; yours  C．Whose; yours    D．Whose; you 答案：D　根据对话下文“今天是母亲节，这些花是给你的”可知，上句问“这是给谁的花？”；介词for后用宾格，故选D。

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