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

Random Topics:
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 › ViewDo you think taking vitamin C helps you to ______ colds? What other things can people do to _____ catching colds?
A. avoid / prevent
B. prevent / avoid
C. stop / avoid
D. stop / prevent
Grammar › View
I promise I ….. study harder
A. was going to
B. aren’t going to
C. am going to
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
