题干
The thief _____ the papers all over the room while he was searching.
A：abandoned
B：vanished
C：scattered
D：deserted
答案(点此获取答案解析）
C
A：abandoned
B：vanished
C：scattered
D：deserted
网络发布的信息多了；政府部门回应网友质疑和意见的速度快了；网络问责的力度越来越大了。这些深刻变化