问题补充:
---It’s Sunday today, Betty. go to the park?
---Good idea.
A. Why not you
B. How about
C. Why don’t we
D. Do you like
答案:
A. Why not you
B. How about
(答案→)C. Why don’t we
D. Do you like
解析:Why not you无此用法,why not后面接动名词;How about你认为……怎么样,后面接名词或动名词做宾语;Why don’t we我们为什么不……;Do you like你喜欢……吗?根据下文,好主意。可知上文指的是,今天是星期日,贝蒂。我们去公园怎么样?结合语境可知选C.