[ Perfect Tenses ]
All students had just left the classroom when the math teacher came in.
From this sentence, we may conclude that…
A. the students came late for the math class
B. the teacher cancelled the math class
C. the math class started late that day
D. there was no math class that day

Random Topics:
Preposition FormAll, Both, Neither, None, EitherPast Perfect Simple TenseVerb-ing or to VerbPresent Tense vs Present ContinuousTypes of PrepositionGrammar - Capitalization and Possessive NounsGrammar MistakesRelative & Interrogative PronounsArticle and Order of AdjctiveOther quiz:
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A. at
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She never comes late. She _______ have been held in traffic.
A. can’t
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I … running on sunday morning.
A. Am
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