I have a pet dog.___name is Sam.A.It B.Its C.It'I have a pet dog.___name is Sam.A.ItB.ItsC.It'sD.It has

问题描述:

I have a pet dog.___name is Sam.A.It B.Its C.It'
I have a pet dog.___name is Sam.
A.It
B.Its
C.It's
D.It has

B