问题：
“Everybody is playing basketball outside. Can I join them, Dad? ”
“_____________, you must finish your homework first. ”
A．Why not?
B．Will you
C．I’m afraid not
D．I hope not.
“Everybody is playing basketball outside. Can I join them, Dad? ”
“_____________, you must finish your homework first. ”
“_____________, you must finish your homework first. ”
| A．Why not? | B．Will you | C．I’m afraid not | D．I hope not. |
参考答案：