【摘 要】
：
A little boy was taken to the dentist.It was dis-covered that he had a cavity(蛀牙)that would have tobe filled.“Now,young man,”asked the dentist,“what kindof
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A little boy was taken to the dentist.It was dis-covered that he had a cavity(蛀牙)that would have tobe filled.“Now,young man,”asked the dentist,“what kindof filling(牙齿填料)would you like for that tooth?”“Chocolate,please,”replied the boy.
A little boy was taken to the dentist. It was dis-covered that he had a cavity. “Now, young man, ” asked the dentist, “what kindof filling (牙 齿 填料) would you like for that tooth? ”“ Chocolate, please, ”replied the boy.
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