— go to the theatre together with me? —Good idea.
A. How about
B. Why do you
C. Why not
D. What about
网友回答
A. How about
B. Why do you
(答案→)C. Why not
D. What about
解析：表示建议可用what about或how about，但about是介词后应跟doing，故与题
不符，故不能选A和D,Why not等同于why don’t you，也可表示建议，后跟
动词原形，故选C。