this is tom ,it is ( )pen

问题描述:

this is tom ,it is ( )pen
A.black his B.his a black C.his black D.a his 选择

this is tom ,it is ( his 他的 )pen
不明白的再问哟,请及时采纳,多谢!A.black hisB.his a blackC.his blackD.a hisC it is his black pen . 是他的黑色的钢笔为什么不是B呢?B 中的 his 和 a 冲突