You vour letters vourself. I would have posted them if you had asked me.A.didn"t need to p
You vour letters vourself. I would have posted them if you had asked me.
A.didn"t need to post
B.don"t have to post
C.needn"t have posted
D.had posted
请帮忙给出正确答案和分析,谢谢!