问题
选择题
--I have too much housework to do at home! --____ ask your husband for help?
A．You could
B．Why don’t
C．Why not
D．How about
答案
答案：C
本题考查Why not的用法。whynot后面要跟动词原形= Why don’t you do sth 为什么不去做某事……。通常用于向别人提建议。How about后面要跟动词ing形式。