[ 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 › ViewWhich of the following is a CONJUNCTION?
A. but
B. slowly
C. dolphin
Grammar › View
Marie added too ____ flour into the cake batter.
A. few
B. much
C. many
D. some
Vocabulary › Viewa person of great and varied learning
A. fray
B. upstart
C. polymath
D. station
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When I woke up at midnight(半夜), it _____ cats and dogs.
A. rains
B. rained
C. is raining
D. was raining
