选择方框中的恰当选项补全对话
A: Excuse me.
B: No, it isn't. It's on the bookcase.
A: How about my books?
B: No, they aren't. They are on the chair.
A: Oh, where's my pencil box?
B:
A: And where is my schoolbag?
B: It's under the table.
A: Oh, OK.
B: The keys? They're on the table.
A: .
A. Are they on the bookcase, too?
B. It's behind the sofa.
C. Where are Mom's keys?
D. Thank you very much.
E. Is my computer game on the table?