谓语动词的被动语态：基本形式见上面，多结合时态来考查。

　　例1 The goods ____ when we arrived at the airport.

　　A.were just unloading B.wrer just been unloading C.had just unloaded D.were just being unloaded

　　【答案】D

　　例2 He _____ when the bus came to a sudden stop.

　　A.was almost hurt B.was almost to hurt himself C.was almost hurt himself D.was almost hurting himself

　　【答案】A