[ Modal Auxiliaries and To Be Verbs ]
. One day Ichabod does not show up at school. The pupils are worried. What _____ have happened to him?
A. Can
B. Might
C. Will

Random Topics:
ProverbsUnreal ConditionalsPast ContinuousKinds of NounsIntermediate GrammarGrammar of Future PlansPast Perfect TenseSimple Present and Past TenseComparisonGrammar - SimilesOther quiz:
Idioms › ViewI tried to talk to her, but she was as high as a ……………..
A. kite
B. house
C. sky
D. wall
Modal Verbs › View
You __________ help your friend move today; it’s important to be supportive.
A. must
B. have to
C. can
D. ought to