Topics: Expressing Obligation and Modals
Choose the correct option to complete the sentences:
Companies ___________ invest in technology to communicate with customers online.
A. have to
B. mustn’t
Select your answer:
Random Topics:
Noun FormationComparisionFirst and Second ConditionalTenses - AuxiliariesDegrees of ComparisonSimple Present and Present Continuous TensePassive SentencesModal Verb, Passive VoiceModals of ProhibitionModal Auxiliary VerbsOther quiz:
Vocabulary › Viewcontemporary
A. proud
B. old-fashioned
C. serious
D. late
Passive and Active Voice › View
Mr. Albert … a teacher since 2018.
A. Have
B. Has
C. Have been
D. Has been