[ 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

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Grammar - Countable/ UncountableTemporal Conjunctions and ConnectivesAdverb and Noun ClausesPresent Perfect SimpleTransitional Phrases and ConjunctionsNoun PhrasesGrammar - help/have/let/makeModals of Obligation & ProhibitionState Verbs and Action Verbsduring, for, whileOther quiz:
Grammar - Punctuation of Sentences › ViewChoose the correctly punctuated sentence or sentences.
A. Why did he say that?
B. Why did he say that.
C. Why did he say that
D. why did he say that?
Vocabulary › View
declared to be reprehensible, wrong, or evil
A. commotion
B. conscientious
C. gallows
D. condemned
Vocabulary › ViewUse scissors to _____ the plastic wrap.
A. coast
B. pierce
C. accuse
Tenses and Time Markers › View
Who (do) the mess on the floor?
A. Who has done
B. Who have done
C. Who do
D. Who has did
