[ Past and Present Tenses ]
They _______ movies all night. (watch)
A. were watching
B. have watched
C. had watched
D. have been watching

Random Topics:
Degrees of AdjectivesTransitional Phrases and ConjunctionsCountable Vs Uncountable NounsPrepositions of Place and TimeArticles A and AnSentence Adverbs & Third ConditionalModals for ObligationPresent tense AffirmativePast, Present, FutureDefinite ArticlesOther quiz:
Grammar › ViewYesterday I had to explain English grammar ______ the class.
A. to
B. about
C. on
D. under
Vocabulary › View
He hadn’t been his usual _______ self for the last three weeks.
A. jocular
B. bacchic
C. plaint
D. elegy