问题描述:
I'm going to the post office.-----( )you're there,can you get me some stamps?
A.As B.If C.During D.While
我也选了B,意思有点不能理解
A.As B.If C.During D.While
我也选了B,意思有点不能理解
问题解答:
我来补答展开全文阅读