( )——Is this his pencil?——-------------.

问题描述:

( )——Is this his pencil?——-------------.
A.Yes,it's B.Yes,it's my pencil C.No,it isn't D.This is his pencil
可我觉得A 也可以 :是的,它是

c对
A 不对,因为简略回答不能用缩写形式.