题目内容
10．The students can chat with each otheron（用） mobile phones．分析 学生们可以用手机与彼此聊天．
解答 答案：on．
根据提示汉语结合语境推测句意是"学生们可以用手机与彼此聊天．"，短语"用手机"的英文是on mobile phones，所以答案是：on
点评 做这类题型，首先根据所给汉语明确句子所要考查的单词或短语的拼写，再结合相关语法知识对单词或短语做出形式上的变化．
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