all day, I went to bed early.A. Working hardB. Worked hardC. Having worked hardD. To work

发布时间：2020-08-16 21:11:04

     all day, I went to bed early.
A. Working hard
B. Worked hard
C. Having worked hard
D. To work hard

网友回答

A. Working hard
B. Worked hard
(答案→)C. Having worked hard
D. To work hard
解析：考查非谓语动词用法。根据句意可知work与I构成主动关系，并且是在上床睡觉之前就已经完成了，所以使用现在分词的完成式。句意：经过整天的努力工作以后，我很早就上床睡觉了。
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