[ Modal Verbs ]
The snake disappeared from the zoo some time on Thursday. ‘It ____ slipped out of the cage while the door was open.’
A. had to
B. should have
C. needn’t have to
D. must have
Select your answer:
Random Topics:
Run-On SentencesConditionals / Unreal PastSimple Past Tense & Future TenseGrammar and StructureCoordinating and Subordinating ConjunctionsUncountable NounsVerbal TensesMixed Present TensesGrammar : Must (Necessity)
Other quiz:
Grammar › ViewWhat is the __________ pet for people who live in apartments?
A. bad
B. worse
C. worst
Present Simple › View
You and Alex _____ tennis very well.
A. play
B. playes
C. plays
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