--I have too much housework to do at home! ask your husband for help?A. You couldB. Why

问题补充：

--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：

A. You could

B. Why don’t

(答案→)C. Why not

D. How about

解析：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。