从方框中选择正确的句子补全对话

A. It's too heavy. B. That's a good idea. C. They are in the wrong place. D. They are on Shelf A. E. Where are the books about animals?

A: Let's make a home library.

B:

A: Where are the books about sports, please?

B:

A: No, they aren't. These books are about art.

B: What? Oh,

A:

B: They are on Shelf B.

A: Can you put them on Shelf C?

B: Yes, I can. But, Can you help me?

A: Yes. Let's put them together.