[ Passive Voice ]
Electricity ….. Edison
A. was discovered by
B. was invented by
C. was designed by
D. was based on
Select your answer:

Random Topics:
Future Tense VerbZero and First ConditionalsArticlesWill & Be going toPresent Perfect TenseMixed Present TensesPresent Simple & Present Progressive TenseSubordinating and Coordinating ConjunctionsSocial Media VocabularyVerb TenseOther quiz:
Take or Put › ViewPlease don’t ___________ offence but that colour doesn’t suit you.
A. put
B. take
Conditional Sentences › View
_______________with my previous job, I would have won a higher promotion and I ________in this unfortunate position now.
A. Unless I had stayed / am not
B. If I stayed / would not be
C. If had I stayed / will not be
D. Had I stayed / would not be
