[ Subject - Verb Agreement ]
One of the machines ______ down at least once a month.
A. break
B. breaks
C. breaking
D. broken
Select your answer:
Random Topics:
Past Simple, Past Continuous, Past PerfectConjunctions and ConnectivesSimple Present and Present Continuous TensesGrammar (Adverbs, Prepositions, Prepositional Phrases)Grammar: Defining Relative ClausesRelative ClauseSimple Present - Negative & InterrogativeInfinitive and GerundsPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTPast Perfect Simple TenseOther quiz:
Grammar › ViewHow long have your sisters been learning the piano?
A. They’ve been learning the piano since years.
B. They’ve been learning the piano since 2008.
C. They’ve learning the piano since 2008.
Modals › View
We ________ not tell lies.
A. may
B. would
C. must
D. could