Topics: Narrative Tenses
I __________ (study) for hours before I finally __________ (understand) the concept.
A. studied, understood
B. was studying, understood
C. had studied, understood
D. had been studying, understood
Select your answer:

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AdverbsPreposition of TimeSimple Present - WH QuestionsConjunctions and CommasPresent Perfect Simple vs ContinuousPassive Voice with ModalsZero ConditionalFuture Simple TensesGrammar TOEFLPassive Voice in Past and Present TenseOther quiz:
Grammar › ViewLook ,it is cloudy. It ….
A. is raining
B. rains
C. is going to rain
D. has been raining
Type of Sentences › View
Leave the details to us.
A. Imperative
B. Interrogative
C. Declarative
D. Exclamatory
