He had been working for more than 11 hours. He ...

[ Grammar ]

He had been working for more than 11 hours. He __________ be tired after such hard work.

A. mustn´t

B. should

C. must

D. have to

Select your answer:
A B C D E

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Subordination Conjunctions Verbs Tag Question Future Tenses, Conditionals and Professions Grammar - Future Action Grammar - to be, possessive, have got Past or Present Verb Tense Habitual and Continuous Tenses Grammar - First Conditional Have to / Do not have to

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