問題詳情：
(2019·天津高考)The workers were not better organized, otherwise they ________ (accomplish) the task in half the time.
【回答】
would have accomplished 此處表示與過去事實相反的假設，故用would have done sth. 表示“本來能夠做某事”。
知識點：虛擬語氣
題型：閱讀填空
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