Topics: 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:
Passive with ModalsIndependent ClausesActive vs. Passive VoiceArticles and DeterminersPresent Perfect - Just, Already, YetNoun / PronounJobsComparison of Adjective and AdverbGrammar and ReadingTenses and StructureOther quiz:
Grammar › View Choose the progressive perfect form of the underlined verb or verb phrase!
I feel like we have walked for a really long time.
A. have walked
B. have been walking
C. walk
D. were walking
Adjective Clause and Adverb Clause › View
The man ____ we met at the party is the general manager of big company.
A. That
B. Who
C. Whom
D. Which
E. Who ever