题目内容
The scientists are trying to ___ natural energy to decrease air pollution.
- A.make friends with
- B.make full use of
- C.make notes of
- D.make into
B
根据句意可知,特别是后面的natural energy to decrease air pollution, 这里选B,意思是:充分利用.
根据句意可知,特别是后面的natural energy to decrease air pollution, 这里选B,意思是:充分利用.
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