来自白培瑞的问题
Mybrother__haveaping-pong()A:doesn'tBMybrother__haveaping-pong()A:doesn'tB:aren'tC:isn'tD:don't
Mybrother__haveaping-pong()A:doesn'tB
Mybrother__haveaping-pong()
A:doesn'tB:aren'tC:isn'tD:don't


Mybrother__haveaping-pong()A:doesn'tBMybrother__haveaping-pong()A:doesn'tB:aren'tC:isn'tD:don't
Mybrother__haveaping-pong()A:doesn'tB
Mybrother__haveaping-pong()
A:doesn'tB:aren'tC:isn'tD:don't
A
此句的主语是三人称单数,所以后面的谓语用三单形式行为动词后加【s】或者【es】,be动词用【is】或者【was】
如:He【is】astudent.
She【studies】veryhad.
Tom【likes】Chinese.