[ Grammar ]
He _________ dinner when I arrived.
A. Has been cooking
B. Was cooking

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ConjunctionGrammar, Literature, and VocabularyPast Simple - Present PerfectZero and First ConditionalsWho vs WhomSimple Past Tense (was/were)Bare Infinitive and To InfinitiveAdjective, Adverb, and Noun FormsPossessive Pronouns and QuantifiersGrammar: Defining Relative ClausesOther quiz:
Vocabulary › ViewSynonym of ”devote” ?
A. delicate
B. deliver
C. dedicate
D. decide
Phrase and Clause › View
I went to the dentist and she told me my teeth looked great.
A. Phrase
B. Clause