[ Perfect Modals ]
They arrived very early. They ____ taken a taxi instead of walking.
A. should have
B. can’t have
C. must have
D. needn’t have

Random Topics:
Perfect Verb TensesComparative - SuperlativeRelative Pronouns and AdverbsVerb 3 formsVerbs + Infinitives / GerundsSimple Present and Present ContinuousVerbs and Possessive AdjectiveArticles with SubstancesPast Continuous TenseAdverb Of PlaceOther quiz:
Prepositions › ViewI will wait ______ 6:30, but then I’m going home.
A. From
B. At
C. Until
Grammar › View
James and David: “We have to go now.”
James and David said that ………………. …………… go then.
A. we had to
B. they had to
C. they had
D. they have to
Grammar › ViewThat dog has …………………. a lot this year.
A. grew
B. grown
C. grow
Grammar › View
The setting of the story is New York City. New York City is ____.
A. a noun
B. a verb
C. an adjective
