解析：A、Brush your teeth right before yo_考试试题_四六级

【单选题】
A、Brush your teeth right before you go to bed in the evening.

B、Have as few of your teeth pulled out as possible.
C．Have your teeth X-rayed at regular intervals.
D．Clean your teeth shortly after eating.

网考网参考答案：D
网考网解析：
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