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单项选择。Becareful!Youmightcutyourself

练习题2.18W

问题详情:

单项选择。Becareful!Youmightcutyourself

单项选择。

Be careful!You might cut yourself ________.

A. by accident    B. by mistake

C. by an accident  D. by a mistake

【回答】

A

知识点:介词和介词短语

题型:选择题