题目内容
Don't be angry with the girl.She made the mistake ________.
A.on purpose B.by accident
C.in surprise D.at once
B
考查介词短语辨析。从“不要生这个女孩的气”可推测,“她只是偶然犯错误”,故用by accident(=by chance)。on purpose 故意地;in surprise 惊奇地;at once 立刻。
练习册系列答案
相关题目