Many people worry that air pollution might changes in the weather around the world.
A. add to
B. lead to
C. turn to
D. belong to
网友回答
A. add to
(答案→)B. lead to
C. turn to
D. belong to
解析：考察动词短语辨析。A增加；B通向，导致；C向…求助；D属于；句意：很多人担心空气污染也许会导致世界各地的天气的变化。根据句意说明B正确。