问题补充:
---We could invite John and Barbara to the Friday night party.
---Yes, ? I’ll give them a call right now.
A. why not
B. what for
C. why
D. what
答案:
(答案→)A. why not
B. what for
C. why
D. what
解析:A. why not为什么不 B. what for 为什么 C. why为什么 D. what什么;句意:我们能要求John 和 Barbara星期五晚上来参加聚会吗?是的,为什么不叫呢?我会立刻给他们打电话。故选A