— I’m very sad because I argued with my best friends. What should I do ?— write him a let

问题补充：

— I’m very sad because I argued with my best friends. What should I do ?

— write him a letter and say sorry to him ?

A. What about

B. How about

C. Why don’t you

D. Would you like

答案：

A. What about

B. How about

(答案→)C. Why don’t you

D. Would you like

解析：本题考查交际用语。why don’t you do=why not do意思是问什么不，表示建议。句意：——我非常难过因为我跟我最好的朋友争论了。我应当做什么？——为什么不给他写封信跟他说对不起呢？