问题标题:
—Whathappenedtothepostman?—Idon'tknow.He______aroundhereforalongtime.A.hasn'tseenB.didn'tseeC.wasn'tseenD.hasn'tbeenseen
问题描述:
—Whathappenedtothepostman?—Idon'tknow.He______aroundhereforalongtime.A.hasn'tseenB.didn'tseeC.wasn'tseenD.hasn'tbeenseen
何黎明回答:
选D
用完成时表示已经发生的事
这里邮递员是被看见,所以是被动
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