问题补充:
-- We could invite John and Barara 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:
这题考查交际用语:why not为什么不?what for为什么?句意是:我们可以邀请约翰和芭芭拉来周五的晚会,--行啊,我现在就给他们打电话。选A。