题目内容
2．---Sorry，sir．But is this backpack yours？---Oh，sorry．I just took it _____．It looks like mine．（ ）
| A． | by accident | B． | by chance | C． | by mistake |
分析 --请问，先生，这个背包是你的吗？
--哦，对不起，我拿错了．它看起来像我的．
解答 答案：C
根据句意：它看起来像我的，可以推断是拿错了，by accident 偶然地；by chance 偶然；by mistake错误．故选：C．
点评 本题考查的是介词词组的辨析，在熟知各个词组意思的基础上与句子的语境相结合，从而得出正确的答案．
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| 23．A．arm | B．heart | C．body | D．leg |
| 24．A．ran | B．beat | C．hurt | D．broke |
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| 26．A．every day | B．every week | C．every month | D．every year |
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| 28．A．nothing | B．anything | C．everything | D．something |
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