[ Grammar and Vocabulary ]
We saw an accident while we ___ to work.
A. drive
B. were driving
C. drives
D. driving
Select your answer:
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TOEFL GrammarFrequencyPronunciation and VocabularyGrammar - either...or, neither...norModals of Obligation and NecessityPresent Progressive or Present SimpleActive & Passive VoiceGrammar, Conditional Sentences, VocabularyVerbal TensesDemonstrative PronounOther quiz:
Grammar › View
Are there forks?
A. Yes, there is.
B. Yes, there are.
C. No, there isn’t.
D. No, there aren’t.
Grammar › View
(A) Where is he? Is he at work?
(B) No, he ….
A. isn’t
B. not
C. is