摘要： --The cars give off a great deal of waste gas into streets. --Yes. But I’m sure something will be done to air pollution A. reduce B. remove C. collect D. warn
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—The cars give off a great deal of waste gas into streets.
—Yes.But I’m sure something will be done to ______ it.
A.reduce B.remove C.collect D.warn
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—The cars give off a great deal of waste gas into streets.
—Yes.But I’m sure something will be done to ________air pollution.
A．reduce B．remove C．collect D．warn
查看习题详情和答案>>
—The cars give off a great deal of waste gas into the streets.
—Yes. But I’m sure something must be done to __________air pollution.
A. reduce B. remove C. collect D. increase
查看习题详情和答案>>