Thedoctor__________foryet.A.isn'tse

发布时间：2020-07-25 22:16:31

The doctor __________ for yet.A.isn't sentB.hasn't been sentC.won't be sentD.wasn't sent

网友回答

B解析由yet知用现在完成时。医生仍然未被请来，用被动语态。
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