A-A+
A．Mary's watch was slow.B．Mary's watch was fas
问题详情
A．Mary"s watch was slow.
B．Mary"s watch was fast.
C．Mary was punctual.
D．Mary was never late.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:IfMary'swatchhadnotbeenslow,shewouldhavebeenontime.M:Butherwatchusedtoheaccurate.Q:Whatdowelearnfromthisconversation?
