Many people worry that air pollution mightchanges in the weather around the world.A. add t

问题补充：

Many people worry that air pollution mightchanges in the weather around the world.

A. add to

B. lead to

C. turn to

D. belong to

答案：

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。