[ Perfect Tenses ]
I couldn’t see the teacher because he ____________ before I arrived the school.
A. had left
B. has left
C. left
D. was leaving

Random Topics:
Family Vocabulary and GrammarGrammar - First ConditionalTenses and OpinionsGerunds and ModalsPersonificationAdjective ClausesTake or PutPossessive PronounsGrammar - PunctuationMaritime Vocabulary and GrammarOther quiz:
Grammar › View_____ leave your cell phone on the table. Maybe someone _____ take it away.
A. Can’t / have to
B. Mustn’t / don’t
C. Don’t / will
D. Won’t / must
Grammar › View
John _ _ _ _ sour candy.
A. Do not like
B. Do not likes
C. Does not like
D. Does not likes
Conditional and Subjunctive › ViewShe was happy that I _____ able to come over on Wednesday.
A. Was
B. Were
Grammar › View
The ban of nuclear arms has much supporters, both liberal and conservative, from all over the world. Which one is incorrect word/phrase?
A. ban
B. much
C. from
D. all over
