[ Grammar ]
Alexander Fleming ________ penicillin.
A. was discovering
B. discovered
C. discovers
Select your answer:
Random Topics:
Order of AdjectivesMay, MightHelping and Linking VerbsSimple Present Continuous TenseComparative AdverbsVerbal and Appositive PhrasesGrammar & VocabularyAdjectives and DegreesPast Simple and Past Continuous
Other quiz:
Modal and Modal Perfect › ViewYou went to Moscow in February? It ____________ cold!
A. must have been
B. could have been
C. should be
Modals › View
________miss the class because of club activities.
A. You can’t
B. You don’t have to
C. You must
D. You may
Trending Topics
Loading...
How to use : Read the question carefully, then select one of the answers button.