[ Grammar ]
All passengers ______ show their passports to the officer.
A. can
B. must
C. have to
D. should
Select your answer:
Random Topics:
Progressive Verb TensesVocabulary and GrammarAdjectives vs AdverbsAdverbs, Infinitives, Definite ArticleModals and Past ModalsTenses and ModalsSubject Verb Agreement; Indefinite PronounsGrammar - Present Perfect with for and since3rd Person SingularSentence TransformationOther quiz:
Modals in the Past - Speculation and Deduction › ViewImmigrants __________ felt relieved when they received their citizenship after years of waiting.
A. can’t have
B. must have
Tenses › View
I ________________ to my friends on Facebook at the moment
A. talk
B. talking
C. am talking