填空题

【参考答案】

resorts
<上一题 目录 下一题>
热门 试题

单项选择题
A．With a knife.B．On the edge of some metal.C．On some glass.D．On a piece of paper.
A．With a knife.
B．On the edge of some metal.
C．On some glass.
D．On a piece of paper.
单项选择题
A．Crowded air traffic.B．The large size of airplanes.C．Mistakes by air traffic controllers.D．Bad weather.
A．Crowded air traffic.
B．The large size of airplanes.
C．Mistakes by air traffic controllers.
D．Bad weather.
相关试题