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LeadasamaterialforsculpturesincethetimeoftheearlyGreeks.[]A.hasbeenusedB.beingusedC.hasusedD.used

题目详情

Lead ________ as a material for sculpture since the time of the early Greeks.

[  ]

A. has been used
B. being used
C. has used
D. used

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答案和解析
答案:A
提示:
该句用现在完成时表示从过去开始并继续到现在的动作或情况,since引导的介词短语和since引导的时间状语从句表示“自从……”以来,常和完成时态连用,该句主语是谓语动词动作的承受者.应用现在完成时的被动语态.句意:自从希腊的时代起,铝就被用作雕刻材料.