【单选题】Talks on climate change resumed in the German city of Bonn on July 16 to combat global warming.
A.focus on
B.settle down
C.fight against
D.sum up
【单选题】Talks on climate change resumed in the German city of Bonn on July 16 to combat global warming.
A.focus on
B.settle down
C.fight against
D.sum up
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