[ 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:
Have Been to vs. Have Gone to › ViewWhere … you …? How come you look so messy?
- has, been
- have, been
- has, gone
- have, gone
Grammar › View
Species survive because they — to new situations. My church will — a needy family.
A. adopt, adapt
B. adapt, adapt
C. adapt, adopt
D. adopt, adopt
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
