[ Grammar ]
. If you hadn’t helped with the assignment, I _______ working on it for hours.
A. could be
B. might have been
C. ought to have been
D. might be

Random Topics:
Verb FormsVerbs: Action, Linking, and HelpingSentence Types and ConjunctionsPrepositions of Time, Place, and MovementQuantifierModals, Infinitives and GerundsSpeech TensesVerb Tenses and Sentence StructurePast Tense and NeutralComparative and SuperlativesOther quiz:
Present Perfect Tense › ViewHe hasn’t smoked _______________________ three months.
A. For
B. Since
Grammar › View
Christopher made it to the finals, ______________ he?
A. did
B. does
C. didn’t
D. doesn’t
Countable Noun › ViewIs there __________ cheese left?
A. Any
B. The
C. Some
Grammar › View
My car ___ yesterday.
A. stole
B. was stolen
C. steals
D. has been stolen
