i _____ have got up but the clock didn't work.A could B should

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i _____ have got up but the clock didn't work.A could B should

i _____ have got up but the clock didn't work.A could B should
i _____ have got up but the clock didn't work.A could B should

i _____ have got up but the clock didn't work.A could B should
i _____ have got up but the clock didn't work.A could B should
选B
【should have done】本来该做的事,事实上却没有做,是一种虚拟
因为后句说【but the clock didn't work】说明我没有起来,所以用should

B

B