问题补充:
—Mom,may I play computer games just for a while?
—!Dad is writing his paper.
A. How dare you
B. Its up to you
C. Behave yourself
D. Go ahead
答案:
A. How dare you
B. Its up to you
(答案→)C. Behave yourself
D. Go ahead
解析:考查交际用语。A你怎胆敢!B由你决定;C行为规矩些;D去做吧!句意:—妈妈,我可以玩一会电脑游戏吗?—规矩一点,爸爸正在写论文。故C正确。