Don't all speak at once! , please. A.Each at one time B.One by one time C.One for each tim——青夏教育精英家教网—

摘要： Don't all speak at once! , please. A.Each at one time B.One by one time C.One for each time D.One at a time ●答案解析

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John plays football ________, if not better than, David. (NMET 1994)