He______ have been waiting for us for an hour, for he seems a little anxious.A、n

游客2024-10-10  8

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 译文:他也许等了我们一个小时了,因为他看起来有点儿着急。情态动词题。情态动词need表示“需要”;can意为“能够”;could与can是同义浏,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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