[ Modal Verb ]
You _________ have worked so hard last week. You look so tired now.
A. must not
B. ought not to
C. can’t
D. would

Random Topics:
Coordinate ConjunctionLanguage Features: Reflective ArticleVerb PhraseWishesIdiom and TensesPhrase and ClauseDefinite ArticlesPresent Perfect Continuous TenseVerb and PrepositionPast Simple and Past Continuous TensesOther quiz:
Grammar › View“Is this the address to_________ you want the package sent?” “Yes.”
A. where
B. that
C. which
D. whom
Grammar › View
I didn’t learn __________ on my own. I learned it by playing team sports.
A. Cooperation
B. Creativity
C. Artistic appreciation
D. Famine
I have a headache _________ a runny nose.
A. and
B. but
C. or
Wish - beginner › View
I wish I _____________ hard-working.
A. were
B. had been
C. will be
D. am