A:33
B:23
C:3
D:1
—I can’t find the answer to the question .
—Think hard, and you can_______.
⑴open the book____ A. 球
⑵close the window____ B. 坐下
⑶birthday____ C. 打开书
⑷ball ____ D. 生日
⑸Sit down____ E. 关窗