I don't know what's____with my radio.It doesn't workA.happend B.trouble C.wrong D.matter

I don't know what's____with my radio.It doesn't workA.happend B.trouble C.wrong D.matter
I don't know what's____with my radio.It doesn't work
A.happend B.trouble C.wrong D.matter

I don't know what's____with my radio.It doesn't workA.happend B.trouble C.wrong D.matter
Cwrong.我不知道我的收音机出了什么问题了
这个是形容词,前面不加the

C..wrong.我不知道我的收音机出什麼问题了.

C

C.wrong

选C，这是固定搭配：what's wrong with something