it don't a matter跟it doesn't a matter有什么不同呢?

it don't a matter跟it doesn't a matter有什么不同呢? it doesn't matter.matter? it doesn't matter? it doesn't matter. -I don't know （）today is your birthday.-It doesn't matter.A. 英语语法.《It isn't matter》和 《It doesn't matter》有什么差别? It doesn't matter 等于什么? It doesn't matter 还是 It is doesn't matter? It's doesn't matter还是It doesn't matter? "it doesn't really matter " it doesn't matter 英语 it doesn't really matter.