摘要： fight
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Fight in films has a bad effect ____ people, especially the teenagers.
A. in B. to C. with D. on
查看习题详情和答案>>Trees ____ fight air pollution．They are natural air conditioners．
A．should B．must C．need D．can
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Trees ____ fight air pollution．They are natural air conditioners．
A．should B．must C．need D．can
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