[ Modal Verbs ]
He _______ have been the one who broke the vase. He’s already broken some dishes before.
A. can’t
B. must
C. was able to

Random Topics:
Action VerbPast Perfect Simple & Past Perfect ContinuousActive & PassiveQuantifierModals for Ability, Possibility and PermissionVerb Patterns / IngSimple Present ProgressiveThird ConditionalGrammar of Conjunctions and PrepotitionsPresent Perfect Simple & ContinuousOther quiz:
Tenses › ViewWhich time expression is commonly used with the present continuous tense?
A. now
B. yesterday
C. tomorrow
D. last week
Vocabulary › View
Jeeps are very ________ vehicles because they can be driven on all different types of land.
A. amiable
B. sandwiched
C. blurt out
D. rugged
Adverbs of Frequency › ViewI ——- TV with my friend at home
A. Run
B. Watch
C. Wash
D. Watches
Grammar › View
It was John who ……………. the police.
A. alert
B. alerted
C. alerts
