[ Tenses ]
The students are in the library now. They_________ (read) books.
A. read
B. are reading
C. have read
D. is reading

Random Topics:
Verb PhrasePassive Modals in Different TensesFirst Conditional SentenceVerbs of movementPrepositions of Location, Movement and TimePre-intermediatePresent Simple & ContinuesModals of Necessity and SuggestionPast Simple, Present Perfect TenseModal PerfectOther quiz:
Grammar › View— you — any vitamins right now?
A. do…take
B. are …. taking
C. are—take
D. do…taking
Vocabulary › View
having terrible consequences; urgent or desperate
A. communicate
B. dire
C. flagrant
D. raze