Many people worry that air pollution might       changes in the weather around the world.
#65174
A
add to
B
lead to
C
turn to
D
belong to
推荐题目
The word “moon” is an ancient word ______ “month”.
#83483
A
joined with
B
joined to
C
related with
D
related to
 How much has their company     this year? 
#76862
A
brought in
B
brought down
C
come about
D
made in
 He had learned enough german to _____ a conversation.
#82717
A
carry out with
B
carry on
C
continue on
D
carry