[ Grammar Modals ]
In the 1940s, there may _____ (be) only 40 Amur tigers left because of hunting.
A. been
B. be
C. be being
D. have been
Select your answer:

Random Topics:
Past Simple, Past Continuous, Past Perfect, Past Perfect ContinuousPassive Voice with ModalsFamily Members and Present SimpleWho am I?Grammar - FragmentsVerbsSports VocabularyQuantifies and Modals of DeductionSentence TypesEd and Ing EndingsOther quiz:
Vocabulary › ViewHe spoke of his childhood adventures with such ______, painting vivid memories of carefree days spent exploring the countryside.
A. fondness
B. sadness
C. sky
D. fear
Vocabulary › View
Someone who easily adapts to new situations is considered:
A. Efficient
B. Essential
C. Flexible
D. Stubborn
