-We could invite John and Barbara to the Friday night party. -Yes ? Ill give them a cal

问题补充：

-We could invite John and Barbara to the Friday night party.

-Yes, ? Ill 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：句意：我们可以邀请约翰和巴巴拉参加星期五晚上的聚会。是的，问什么不可以？我会马上给他们打电话。Why not为什么不，常用于提建议；what for为什么；why为什么；what什么。所以选A。