A-A+
A．Jack didn't study hard.B．Jack studied very h
问题详情
A．Jack didn"t study hard.
B．Jack studied very hard.
C．Jack passed the exam.
D．Jack failed in the exam.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：W:WhydidJackfailintheexam?M:Ifhehadstudiedhard,hewouldhavepassedtheexam.Q:Whatdoesthemanmean?
