题目内容
13.She apologized and admitted having taken my umbrellaby mistake..分析 她道歉并承认误拿了我的雨伞.
解答 答案:by
考查固定短语的介词搭配,by mistake 错误地;由疏忽所致;错拿某物
He has been arrested by mistake.警方误抓了他.
点评 考查单词填空,准确地理解题意、然后根据题意及提示确定所填单词词形,正确写出单词完成答题.
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