英语
改为一般疑问句: There was a pen on the desh an hour ago.
Was there a pen on the desk an hour ago?
was there a pen an hour before?
答:因为梦见你离开 for dreaming of your departure 我从哭泣中醒来 i woke up with tears drenching my...详情>>
问:a friend of my father \a friend of my fa...
答:其实没有这么严格的,哪个都能达意的,不过严格来说,第一个对详情>>