Tom failed in the exam.- He is the top student in maths in his class.A What do you reckon?B How

问题描述:

Tom failed in the exam.- He is the top student in maths in his class.A What do you reckon?B How
come?C Go on D No problem 选哪个啊,

B How come 为什么?
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望采纳,多谢!^_^