Topics: Past Tenses
I _____ (clean) the windows when I _____ (slip).
A. was cleaning; slipped
B. cleaned; was slipping
C. was cleaning; was slipping
Select your answer:

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Verb Tenses and UsageVerbs & AdverbsContractions and ConjunctionsGrammar - Imperatives and LetVocabulary and DefinitionsSimple TensesPresent Continous TensePresent Perfect Simple & ContinuousVerb to haveSubject/Verb Agreement with Collective NounsOther quiz:
Grammar › ViewThe women ____ been stronger
A. has
B. have
Phrasal Verbs › View
cut down on
A. Reduce the amount of something
B. stop doing something
C. recover form a difficult situation
D. find by chance
