[ TOEFL ]
______________provided a living for nearly 90 percent of the population of the American colonies.
A. Farming was what
B. What farming
C. Farming was
D. What was farming

Random Topics:
Modal Verbs and ConditionalsSentence CompletionDo not or Does notSimple Present - Negative & InterrogativePaired ConjunctionDistinguishing Future TensesIn/On/At + TimeHow often - long - much - manyRelative ClausePast simple regular verbsOther quiz:
Grammar › ViewHe gave me a bunch of grapes. Bunch is a/an ___
A. Common noun
B. collective noun
C. abstract noun
Present Simple and Present Continuous Tense › View
We sometimes (watch) …. movies at the cinema.
A. watches
B. watch
C. is watching
D. are watching