从Ⅱ栏中找出Ⅰ栏中对应的答语。
Ⅰ                                                   Ⅱ
How do you do ?                           A. Thank you.
Welcome to Beijing !                       B. It’s blue.
What color is it ?                        C. Yes, I do
What are they ?                           D. How do you do?
Do you have a book ?                      E. They are apples