[ Tenses ]
Sunny ______(study) in Korea before she did her masters at Harvard.
A. had studied
B. is studying
C. studied
D. will have studied
Select your answer:

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Active & PassiveCommasModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityVerbals and GerundsModal Verbs and Gender NounsHas and HavePronouns of QuantityConjunctions and ClausesFigurative Language VocabularyComparison DegreeOther quiz:
Grammar › ViewBeth: _____ been to Mexico? Samuel: No, I haven’t.
A. Did you ever
B. Have you ever
C. Have you never
Mixed General Quiz › View
The bus must stop, open the door and listen _____ a train, and not shift gears when crossing the tracks.
a. to
b. for
c. hear
