_____ of economic cycles been helpful in predicting turning points in cycles, they would have been used more consistently.
A. Psychological theories
B. Psychological theories have
C. Had psychological theories
D. Psychologists have theories
Select your answer:
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Present Perfect and Simple Past TenseGoing To Be and WillDEGREE COMPARISONGrammar: was/wereMiscellaneous Grammar UsagesContinuous TenseReported Speech and Reporting VerbsTOEIC Tenses, VerbsDefinite ArticlesAdverbial Clauses of Manner and ResultOther quiz:
Article & Preposition › ViewHarry is a sailor. He spends most of his life at______sea.
A. a
B. an
C. the
D. no article
Grammar › View
Revise this sentence so that it is grammatically correct: My favorite team is the Cowboys but she will never root for them.
A. My, favorite team, is the Cowboys but she will never root for them.
B. My favorite team is the Cowboys but, she will never root for them.
C. My favorite team is the Cowboys, but she will never root for them.
D. My favorite team, is the Cowboys but she will never root for them.