题目内容
7.The best time to brush yourteeth (牙齿) is 3minutes after meals.分析 刷牙的最佳时间是饭后3分钟.
解答 答案:teeth;根据句中your可知该单词用名词形式,根据汉语提示"牙齿"应该用复数形式;tooth的复数形式是teeth;故填teeth.
点评 根据汉语提示,推测出该单词的形式,再根据该单词在句中的语法结构特点正确作答.
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