[ Past Tenses ]
When I __________ (enter) the office, everyone was working hard.
A. entered
B. had entered
C. was entering
D. had been entering
Select your answer:
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ExclamationMorphology and GrammarPresent Perfect vs Past Simple TenseModal AuxiliariesDefinite & Indefinite Pronoun & ConditionalsMust / must notPast TensesInfinitives for reasonsGrammar - much, many, a lot ofVerbs + Gerund or InfinitiveOther quiz:
Grammar › ViewFred _____at school yesterday so he _____write a test.
A. was/ didn’t
B. wasn’t didn’t
C. was/ doesn’t
Grammar › View
Rita: Isn’t the movie at a quarter to seven? Lily: That’s right. It’s at _____. Let’s hurry up, or（否則）we’ll（將）be late for the movie.
A. seven fifteen
B. six forty-five
C. seven thirty
D. six thirty