问题标题:
高三一道英语题,急Whereandhowtheyfoundtheboatswithtreasures____madeknowmuptonow.A.hasn'tbeenB.haven'tbeenC.wasn'tD.weren't为什么选A?
问题描述:

高三一道英语题,急

Whereandhowtheyfoundtheboatswithtreasures____madeknowmuptonow.

A.hasn'tbeenB.haven'tbeenC.wasn'tD.weren't

为什么选A?

黄烈德回答:
  uptonow得出用现在完成时,”whereandhowtheyfoundthe…treasures”整体作主语为三单,这整件事是被得知,所以还要用被动,综合起来为A
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