—The ice cream is really delicious. Can I have some more?—.A. Behave yourselfB. Please you

问题补充：

—The ice cream is really delicious. Can I have some more?

—.

A. Behave yourself

B. Please yourself

C. Do it yourself

D. Be my guest

答案：

A. Behave yourself

B. Please yourself

C. Do it yourself

(答案→)D. Be my guest

解析：D句意：“冰激凌确实很可口，我能再吃一些吗？”“请便。”be my guest“请便(用于礼貌地同意别人的请求)”，符合语境。behave yourself“检点，举止规矩有礼”；do it yourself“自己动手”。