What about for a walk ?A. going out B. go out C. goes out

问题补充：

What about for a walk ?

A. going out B. go out C. goes out

答案：

解析：句意；出去散步怎么样？what about常用来提出某种建议，about是介词，后面接名词或者动名词做宾语，故选A。