Excuse me .have you got an eraser sorry,i have't .why _____you ask mary?perhas she‘s got one.A do B don’t C did Ddidn‘t

Excuse me .have you got an eraser sorry,i have't .why _____you ask mary?perhas she‘s got one.A do B don’t C did Ddidn‘t
Excuse me .have you got an eraser
sorry,i have't .why _____you ask mary?perhas she‘s got one.
A do B don’t C did Ddidn‘t

Excuse me .have you got an eraser sorry,i have't .why _____you ask mary?perhas she‘s got one.A do B don’t C did Ddidn‘t
这样做,这就话的意思你搞清楚了没有：哥们,橡皮有没有----我没有哦,你为什么不问问mary?也许她有吧.
所以是反问,反问就是“why don't you.”意思就是“你为什么不.”

b

B
WHY NOT句型

B don’t

B Why dont you=Why not

B
why don't句型

肯定是b why don't。。。