[ Grammar ]
Sandy ( ) in the library when I saw her two hours ago.
A. has studied
B. was studying
C. has been studying
D. is studying

Random Topics:
Modals - Have to or ShouldAdverb of TimeTAG QuestionsPresent Simple & ContinuesCommon ErrorAuxiliary VerbsPassive Voice, Modals of Deduction and First ConditionalVerbs with Prepositions and ConjunctionsPerfect Progressive TensesDistinguishing Future TensesOther quiz:
Future Tenses › ViewI don’t know why but I think our next exam ____ be easy.
A. will
B. is going to
Narrative Tenses › View
They __________ (dance) for hours before they finally __________ (get) tired.
A. danced, got
B. were dancing, got
C. had danced, got
D. had been dancing, got
