从方框中选择适当的选项补全对话

A. Help yourself. B. Yes, please. C. No, thanks. I can use chopsticks. D. Mum, I'm hungry. E. I'd like some beef and rice.

Lucy:

Mum: What would you like for dinner?

Lucy:

Mum: Would you like some vegetables?

Lucy:

Mum: Dinner's ready.

Lucy: Thanks.

Mum: Would you like a fork?

Lucy: