[ Grammar ]
Ocean currents……play an important part in regulating global climate.
A. are know to
B. thought to
C. are believed that they

Random Topics:
Neither/Either/All/NoneSimilesModals of ProbabilityGrammar and StructureModal Auxiliary VerbsPronouns, Sentence Structure, and Figurative LanguageSimple Present ProgressiveAdjectives-Comparison, SuperlativePronoun & Present SimpleVocabulary and IdiomsOther quiz:
Grammar, Literature, and Vocabulary › ViewMy father is a bear in the mornings is an example of?
A. personification
B. metaphor
C. simile
Comma › View
Which sentence is written correctly?
A. Surprisingly the concert was over by nine o’clock.
B. Surprisingly the concert was over, by nine o’clock.
C. Surprisingly, the concert was over, by nine o’clock.
D. Surprisingly, the concert was over by nine o’clock.
After she had returned home, she ………………. herself a good dinner.
A. would be cooking
B. has cooked
C. cooked
D. was cooking
Grammar › View
Mike watched basketball last night, but Jenn watched hockey.
What type of sentence is this?
A. simple
B. compound
C. complex
