若|x|=7，|y|=5，且x+y＞0，那么x-y的值是[ ]

A．2或12

B．2或﹣12

C．﹣2或12

D．﹣2或﹣12

Hi！Amy, you didn’t come to my party last night, I just wonder ______last night.

A. Where are you       B. where you are

C. where were you      D where you were