问题补充:
—Mom. May I play computer games just for a while?
— ! Dad is writing his paper.
A. Help yourself
B. It’s up to you
C. Go ahead
D. Behave yourself
答案:
A. Help yourself
B. It’s up to you
C. Go ahead
(答案→)D. Behave yourself
解析: 略考察交际用语. A.请自便 B.由你决定 C. 继续 D. 请规矩一些.规矩题意,妈妈,我可以玩会儿电脑游戏吗?——请规矩点!你爸爸正在写他的论文。故选D。