Which of your coworkers _______ at the reunion last night?
A. have you seen
B. did you see
C. were you seeing
D. had you seen
Select your answer:
Abstract vs. Concrete Active vs. Passive Voice Afraid vs. ScaredGrammar ClausesAdjective / Noun + to InfinitivePast simple regular verbsIELTS VocabularyPresent Continuos TenseModal Verbs & Reflexive Pronouns
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_____________ is a person who watches television.
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My brother is going to be _______ engineer.
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