--I can’t solve the math problem because it is too difficult. What should I do? ask th

问题补充：

--I can’t solve the math problem because it is too difficult. What should I do?

-- ask the teacher for help?

A. How about

B. What about

C. Why don’t you

D. Why not you

答案：

A. How about

B. What about

(答案→)C. Why don’t you

D. Why not you

解析：句意：我不能解决这道数学题因为它太难了。我该怎么办？你为什么不请老师帮忙呢？how about = what about…怎么样？后跟名词或动名词。Why don’t you do sth？为什么你不做某事？常用来提建议。所以选C。