A:2
B:3
C:4
D:8
选择合适的选项补全对话。
A. how nice B. see C. do you have
D. Guess E. You have F. Look at
A: Hi, Bai Ling. ____ my new crayons!
B: Oh, ____! How many crayons ____?
A: ____!
B: Twelve?
A: Open it and ____!
B: 1,2,3…14! ____ 14 crayons!
A: That's right.
吃饭时不要大声说笑,以免( )来不及盖住喉口,食物误入气管引起剧烈咳嗽。