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【Sorry,I'mlate.I---thealarmclockandgonebacktosleepagainAmighthaveturnedoffBshouldhaveturnedoffCcouldhaveturnedoffDneedhaveturnedoff】
题目内容：
Sorry,I'm late.I ---the alarm clock and gone back to sleep again
A might have turned off B should have turned off C could have turned off D need have turned off优质解答
A
might have done sth.是常用句型,表示在过去可能做了什么.
A might have turned off B should have turned off C could have turned off D need have turned off
优质解答
might have done sth.是常用句型,表示在过去可能做了什么.
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