Topics: Modals in the Past - Speculation and Deduction
Some countries __________ felt overwhelmed by the highest number of naturalization applications ever.
A. can’t have
B. must have
Select your answer:

Random Topics:
Articles and PrepositionsAdverbial Clause of MannerPassive VoiceModal Verbs for Permission and ObligationTenses and ModalsAdjective ending with ED & INGThird ConditionalConditional TypesTenses UsageSimple Past ContinuosOther quiz:
Modal Verbs › ViewYou ______ be exhausted after your long trip. Come in and take a seat.
A. must
B. can
C. may
Grammar and Vocabulary › View
We have been ___________ English since we were in 5th grade.
A. study
B. studying
C. studied
D. to study
E. studies
