从方框中选择最佳选项完成对话, 有两项多余。
A. Don't worry. B. Let's look for it together. C. What's the matter? D. Whose backpack is this? E. It can't be mine. F. You are welcome. G. I think I might leave it in the reading room. |
A: Anna, you look worried. ____
B: I can't find my backpack anywhere. Where can it be?
A: ____ Let's see where it might be.
B: ____But it isn't there.
A: What color is your backpack? ____
B: It's black and white.
A: Oh, look! Is this one yours?
B: No. ____ Mine is newer than this one.