[ Tenses ]
I ________ chemistry for two years now.
A. have been studying
B. had been studying
C. had studied
D. am studying

Random Topics:
Past Simple and Past Progressive-ed/-ing AdjectivesModal and Phrasal VerbsThird ConditionalsProgressive TensesA(n), the, no articleFigure of SpeechFirst and Second ConditionalComparative AdverbPresent Perfect & Past Simple TenseOther quiz:
Vocabulary › Viewto help in being healthy.
A. care
B. neglect
C. indifference
Homonyms › View
I should have been ___ of my condition.
a. told
b. tolled