[ Grammar ]
They can’t take a taxi to the airport. They ____ take the bus.
A. can
B. can’t
C. have to
D. don’t have to

Random Topics:
Linkers and ConjunctionsModals and Adjectives (ed-ing)going toOpinion / AgreementAdverb of Frequency and Past Continuous TenseModal Verbs and Gender Nouns-Ing and Infinitive Verb PatternsComparative and Superlative AdjectivesPresent, Past and Future TenseSentence StructureOther quiz:
Modal Verbs › ViewI’m really tired today. I ___ to drink some more coffee!
A. needn’t
B. need
C. have to
Past Modals › View
Which sentence is NOT grammatically correct?
A. Karla must have forgotten about the party.
B. Karla must have forget about the party.