what about ——（go）out for a walk?
问题描述：
what about ——（go）out for a walk?
答
going
[知识点分析]
1.about是一个介词,介词后加动词,要用动词的动名词形
式,即doing形式.
2.What about doing sth.这是一个提建议的句子,
“去做……事,怎么样?”
What about doing sth.= How about doing sth.