[ Passive Voice ]
America ___ several centuries ago.
A. will be discovered
B. had been discovered
C. was discovered

Random Topics:
Preposition of TimeShould and Shouldn'tContrastive ConjunctionsSimilesConjunctions & PrepositionsFuture - be going toSimple Present and Present ContinuosSubordinating ConjunctionAction, Helping & Linking VerbsFirst & Second ConditionalOther quiz:
Grammar › ViewWhat is the order of the adjectives?
A. I need a blue pen new.
B. I need a new blue pen.
Modals › View
Lily ___ not smoke in this area; it’s prohibited.
A. must
B. might
C. can
D. should
Vocabulary and Grammar › ViewMy grandfather wanted someone to take ______ his role in the company once he retired.
A. over
B. up
C. off
D. on
Grammar › View
They ______ twelve years old.
A. are
B. is
C. has got
D. have got
