[ ]YOU'd better sing. it doesn't{ } wether you can sing well or not.

问题描述:

[ ]YOU'd better sing. it doesn't{ } wether you can sing well or not.
A work
Bmatter
Cproblem
Dworry

选B
It doesn't matter 是个固定搭配
意思是“……没关系”
ps:我就是有点好奇,这个问题为什么在妇产科里面