[ Tenses ]
The boy fell while he________down the stairs.
A. run
B. running
C. was running
D. runs
Select your answer:

Random Topics:
Grammar - used toInfinitive or GerundAdverbial Clause of ConcessionPast Continues TenseGrammar - may/might/couldSynonymsVerb to haveGrammar ( going to)Conjunctions - ConnectorsLinking Verbs and TensesOther quiz:
Tenses › ViewTom______ to Hanoi before.
A. is never
B. had never been
C. was never
D. has never been
Grammar › View
___ he a teacher in your school? Yes, he ___
A. Is, is
B. Does, do
C. do,does
D. are, are
