[ Grammar Modals ]
Experts say there might ______ (be) only 540 Amur tigers left in the world today.
A. been
B. have be
C. be
D. been
Select your answer:

Random Topics:
Phrasal Verb & Prepositional PhraseGerund & InfinitivesModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityVerb, Object, PrepositionActive and PassiveTake or PutKinds of NounsSimple Present and Present ContinuosNoun, Adjective, and Adverb ClausesUnless If First ConditionalOther quiz:
Demonstrative Pronouns and Verb Tenses › ViewWe ____ in a small town.
A. lives
B. live
C. living
D. are live
Articles › View
I’m in … trouble as I’m out of … work now.
A. the, a
B. -, the
C. a, the
D. -, –
