With the widespread of fog and haze(雾霾) in central and eastern China, our government is supposed to ______ their efforts to prevent further pollution.
A.make up | B.show up |
C.step up | D.wake up |
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With the widespread of fog and haze(雾霾) in central and eastern China, our government is supposed to ______ their efforts to prevent further pollution.
A.make up | B.show up |
C.step up | D.wake up |
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