Hello!Who is speaking?Hi ,Ann （）Mary.A This B It is C This is DThat is请问是选A还是选B?请说明原因,

分类: 作业答案 • 2021-12-19 16:28:39

问题描述：

Hello!Who is speaking?Hi ,Ann （）Mary.A This B It is C This is DThat is请问是选A还是选B?
请说明原因,

答