[ Past Modals ]
Your mother ____________ (be) a great cook. Everyone wants her recipe book!
A. can’t have been
B. must have been
C. must have be
D. could have been

Random Topics:
Connectives (because, due to, owing to, because of)Adverbial Clause, Noun ClauseModal, Causative Verb & Elliptical StructureSimple Present Tense with Adverb of FrequencyNoun and Modal VerbsPresent Simple and Present ContinuousVerbs of movementBe Going To vs. Will-ed and -ing AdjectivesSimple Present Negative and QuestionOther quiz:
Grammar and Verb Tenses › ViewWhich verb tense fits best in the sentence?
I ____ a sandwich for lunch.
A. like
B. want
C. will
D. can
Pronoun › View
They spread _____ own fish seed at the sea
A. their
B. them
C. those
D. these
E. my
Subordinating Conjunction › View___ you know the answer, raise your hand.
A. Because
B. If
C. When
D. Unless
Grammar › View
She had some problems __________________ without glasses.
A. reading
B. to read
