[ Past Perfect and Past Perfect Continuous Tense ]
Timothy _____ ______ _______ networking courses for two years when he was promoted to be a coach.
A. had taken
B. had been taking
C. have been taking
D. could have taken

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Modal VerbsWill vs Verb InfinitivesIndefinite and Definite ArticlesSubject and Verb AgreementGrammar Past and Future TenseGerund & InfinitivesMix-TensesCompliment, Congratulation, and HopeGrammar for TOEFLPassive Voice in Past and Present TenseOther quiz:
Grammar, Literature, and Vocabulary › ViewWhich demonstrates
correct apostrophe usage?
A. One students car was painted red and black.
B. One student’s car was painted red and black.
C. One students’ car was painted red and black.
Adverb Clauses › View
A dependent clause and an independent clause in a sentence is called a _________ sentence.
A. compound
B. simple
C. complex
