[ Grammar ]
Alexander Fleming ________ penicillin.
A. was discovering
B. discovered
C. discovers

Random Topics:
BASIC GRAMMAR - PRONOUNSConditional Sentence Type 2Because / soFuture Perfect TenseSimple Future - PassiveVerb AgreementDefinite ArticlesThe Future Simple TensePrepositions of Location, Movement and TimeGrammar - Imperatives and LetOther quiz:
Tenses › ViewIt shows an activity that was happening in the past is the form of …
A. Past Perfect Continuous Tense
B. Past Continuous Tense
C. Past Perfect Tense
D. Simple Past Tense
Action vs Linking Verbs/ Verb Phrases › View
Is the underline verb a main verb or helping verb?
The witnesses were being questioned by the police.
A. main verb
B. helping verb
Prepositions › ViewThe passengers got ___ the bus at the final stop.
A. in
B. on
C. at
D. out
Personal Pronouns › View
My mother always looks after me. I love ___ very much.
A. him
B. her
C. us
D. me
