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56. He is very sleepy today. He ________ late last night.
(A) must go to bed
(B)must sleep
(C) must have gone to bed
(D) had to sleep

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小鼻 高二下 (2015/07/12)
對過去合理的推測： must have p.....看完整詳解
3F
玲 小二上 (2017/06/26)

對過去事實的推測 last nig...



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4F
李昕展 國一上 (2017/10/16)
Must had p.p. =>must have p.p.


56. He is very sleepy today. He ________..-阿摩線上測驗