im sorry回答u are welcome或者it doesnt matter有什么区别
回答i'm sorry.用you are welcome.还是It doesn't matter.
you are welcome与it doesn't matter的区别
It doesnt matter是什么意思
说im sorry回答什么
it doesnt matter 怎么用?
you are welcome、it does't matter、nothing、never mind的区别与用法
that'all right 是回答什么的?not at all和you are welcome有什么区别
it doesnt matter about your fogotten
it doesnt matter 为什么用does
it doesnt matter后面能用that吗
doesnt matter和nevermind区别及用法
I'm Sorry 和 im sorry 有区别么