问题

I got up early that morning, but I _____ so because I had no work to do.

A:mustn’t have done
B:didn’t need to do
C:needn’t have done
D:can’t have done

正确答案是：

同类题型

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He stopped his friends, beginning his story____, declaring his innocence(清白) [ ]

es being able to walk on for three days without drinking, camels can also live for a long time ______ small quantities of food.

What should we do first if we want to______our village

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