Sorry I'm late.I _____have turned off the alarm clock and gone ba_英语解答

Sorry I'm late.I _____have turned off the alarm clock and gone back to sleep again.填一个情态动词
为什么填might而不填may呢?

人气：186 ℃　时间：2020-03-26 09:41:18

解答

这里have turnedoff是现在完成时,might可以理解成是may的过去式,所以这里配合完成时用might.