[ Past Perfect Tenses ]
By the time I called, they ___ (leave) the house.
A. had left
B. had leave
C. was leaving
D. have left
Select your answer:

Random Topics:
Tenses of Verbs - UsageActive Voice-Present tenseGrammar and VocabulariesPresent Progressive TenseFrequencyDegrees of ComparisonEssential and Nonessential ClausesComparative Adjectives and AdverbsConjunctions and TransitionsGrammar - NounsOther quiz:
Modals › ViewWhat is the purpose of “must” in: “He must be the new manager.”
A. Advice
B. Ability
C. Certainty
D. Possibility
Relative Clauses Pronouns › View
If I don’t drink coffee in the morning, I ___________________ a monster!!
A. plot
B. in order to
C. punch line
D. turn into
E. polite
