单项选择题A.They bumped into each other over a swimming pool.B.They avoided each other by turning in different directions.C.They narrowly escaped crashing into each other.D.One plane climbed above the other at the critical moment.
单项选择题A.They get a bargain right away.B.They have a look at the advertisement.C.They throw away their TV set.D.They go and buy a big TV set.