题目内容
--- The news that the scientists in China are trying the ways to reduce the fog and haze was? ---- Top notch! Never have I seen _____ before。
A. a better one B. a worse one
C. the best one D. the worst one
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题目内容
--- The news that the scientists in China are trying the ways to reduce the fog and haze was? ---- Top notch! Never have I seen _____ before。
A. a better one B. a worse one
C. the best one D. the worst one