[ Past Continuous Tense ]
What ____ you ____ when the accident happened?
A. are, do
B. are, doing
C. was, do
D. were, doing

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Helping and Linking VerbsA/AnSecond and Third ConditionalSimple Future - PassiveGrammar - to beCountable and UncountablePast form of ModalsVerbal and Appositive PhrasesPossessive Adjectives and Possessive PronounsSimple Tenses in EnglishOther quiz:
Grammar › ViewEverest ___ ________ hill in the world
A. is the higher
B. is the highest
C. it the higher
D. are the highest
Grammar › View
I don’t remember how I lost it. It _______ have been stolen.
A. might
B. should
Vocabulary › Viewa person of great and varied learning
A. fray
B. upstart
C. polymath
D. station
Grammar › View
When I woke up at midnight(半夜), it _____ cats and dogs.
A. rains
B. rained
C. is raining
D. was raining
