题目

I need some ______.Can you give me ______？ A．advice；one                                                    B．advices；one C．advice；a piece                                               D．advices；a piece 答案：答案：C　点拨：advice是不可数名词，故没有复数形式；表示“一条建议”用a piece of advice，故C项正确。

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