[ Modals ]
They _____ left. Their car is outside.
A. must have
B. can’t have
Select your answer:

Random Topics:
So / Neither / Either / TooAdverbs and Time ExpressionsPast and Present TensesSimple TenseAdjective & AdverbPast Perfect TenseQuantifiers & Modal VerbsConditional and SubjunctiveDefinite ArticlesModal Verbs for Permission and ObligationOther quiz:
Prepositions › ViewMom and Dad have gone away ___ a few days.
a. until
b. since
c. for
Modal Verbs › View
The streets are very wet. It ___ have rained earlier.
A. could have
B. might have
C. must have
