[ Past Modals ]
That couple _____________ (think) much of the show. They lest after only 20 minutes!
A. must have thought
B. can’t think
C. couldn’t have thought
D. couldn’t has thought

Random Topics:
Present Tenses and VocabularyPresent and Past Simple PassivePassive of Modal VerbsRelative Clauses and etcTransitive and Intransitive VerbTransportation VocabularyIndependent ClausesTOEIC Tenses, Verbsduring, for, whileFuture Tenses, Conditionals and ProfessionsOther quiz:
Passive Voice › ViewMy father always listens the radio after working.
The radio …… by my father after working.
A. was always listened
B. has been listened
C. is always listened
D. is being listened
E. was being listened
Grammar › View
Sarah didn’t answer the phone. She ______________been sleeping.
A. should have
B. might have
C. hadn’t
D. mustn’t have
I was erroneously credited _________a lot of money.
A. With
B. In
C. Of
D. On
Sentence Structure › View
Although he finished his homework.
A. Complete
B. Fragment
C. Run-on
