A. What color is it? B. I think it's his eraser. C. No, it isn't mine. D. Is it yours? E. It's brown. |
A: Hello, Jim! Here is an eraser.
B: Mine is white.
A: What color is Jack's eraser?
B:
A:
B: Let's go and ask him.
What color is Jim's eraser?
Whose(谁的) eraser is brown?
What color is your eraser?
A: Hello, Bob. Are these Jack's red pens?
B: No, they are David's. Jack's are black.
A: Are these black pens his?
B: Yes, they are.
A: Is this green pencil yours?
B: Yes, it's my pencil. Thanks very much!
A: You're welcome.