二、单项选择（共15题，每题1分，计15分）
( )21.The plane when we got to the airport.
A. had taken off B.was taken off C.will take off D.is taking off
( )22.The murderer attacked the young man a stick.
A.use B.with C.by D.to use
( )23.The flood ran over the village. , 200 people were missing.
A.In result B.As a result C.Result in D.As a result of
