摘要： [2010·保定市高三二模]When about his comments on the mine accident,the boss said much remained to be done to make it clear. A.asking B.asked C.being asked D.to be asked 77B考查过去分词的用法及状语从句的省略.主从的主语一致.所以被省略.此处the boss和ask之间为被动关系.故用过去分词.

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