What should I get my mum for her birthday ?” “Why get her a scarf ? A. don t you B. do

问题补充：

What should I get my mum for her birthday ?” “Why get her a scarf ?

A. don you B. do you. C. are you.

答案：

解析：句意：为了母亲的生日，我该为她准备点什么呢？——为什么不给她准备一条围巾？Why don’t you……常用来向人提出建议，结合语境可知选A。