题目内容
7．Excuse me，may use your dictionary？ is lost．（ ）| A． | I，Mine | B． | I，My | C． | my，Mine |
分析 ---打扰一下，我可以用一下你的字典吗？---我的丢了．
解答 答案为A．英语中人称代词有主格，宾格，物主代词分为形容词性物主代词和名词性物主代词．主格在句中做主语，选项中I 为主格，根据句意"我可以用一下你的字典吗"可知第一个空应选I做主语．mine我的，名词性物主代词，可用形容词性物主代词加名词代替，名词性物主代词后无名词； my我的，形容词性物主代词，相当于形容词，后需加名词．综上所述答案应选A．
点评 本题主要考察人称代词的用法．根据句意即可知答案．
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