[ Subject-Verb Agreement ]
One hundred years ______ a long time in human history.
A. Isn’t
B. Weren’t
C. Aren’t
Select your answer:

Random Topics:
Gerund/ To Verb/ VerbPrepositions and ArticlesPresent and Past Perfect TensesConjunctions and CommasOffering HelpSentence Structure and ConjunctionsMixed GrammarBasic GrammarAuxiliary VerbsPhrases and TensesOther quiz:
Tenses › ViewToday I …. (have) only 2 cups of coffee. I think I’ll have one this afternoon, too.
A. have
B. have had
C. having
D. had
Prepositions › View
… vacation
A. on
B. at
C. in
