单项选择题
A.Always B.Sometimes C.Never
A: Whose dog is it? B:（）our dog. （） name is RexA.It’s；...
单项选择题A: Whose dog is it? B:（）our dog. （） name is Rex
A.It’s；It’s B.Its；Its C.It’s；Its
A: Could you sign the register, please? B:（）A.Yes, ple...
单项选择题A: Could you sign the register, please? B:（）
A.Yes, please. B.Yes, of course. C.No, thank you.
That is my CD, and（）are yours.A.thisB.thatC.those
单项选择题That is my CD, and（）are yours.
A.this B.that C.those
