题目内容：

求一篇英语作文 要求如下
这件东西叫做牙刷,它是用尼龙制造的.它的产地是上海.它是用来刷牙的.你一天用两次.它只能用三个月,在那以后一定要买新的.你一定要有正确的刷牙方法.（使用被动语态）词数︰80词左右.提示短语︰ be called be made of nylon be made in be used for twice a day for only three months after that a right way to brush teeth

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There is a thing called toothbrush which is made of nylon.It is made in shanghai and it is used for cleaning your teech.You should use it twice a day.And it can only be used for three months.After th...