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He______have been waiting for us for an hour, for he seems a little anxious.A、ne
He______have been waiting for us for an hour, for he seems a little anxious.A、ne
游客
2023-11-12
28
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问题
He______have been waiting for us for an hour, for he seems a little anxious.
选项
A、need
B、can
C、could
D、may
答案
D
解析
情态动词题。情态动词need表示“需要”;can意为“能够”,强调能力所及;could与can是同义词,但表达的语气比can弱;may意为“或许,也许”,表示一种猜测,可用于完成时或完成进行时指持续的动作。题干表达对过去事实的一种猜测,因此D正确。
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