Topics: Past Perfect and Past Perfect Continuous Tense
Carlos _________ _________ ___________ all day, so he had a headache.
A. had worked
B. was working
C. has been working
D. had been working
Select your answer:

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Definitions, Synonyms › ViewIllicit
A. Illegal
B. Draw
C. Differ
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Grammar › View
If I had known you were in hospital, I _______ come to visit you.
A. would have
B. will have
C. should have
D. have
