[ Modals ]
Nobody answered the telephone at the dentist. I called several times.They ______ early.
A. cant have left
B. must have left
C. might have left
D. should have left

Random Topics:
Nouns, Pronouns, Antecedents, and Singular and PluralPresent PerfectTenses and Figurative LanguageLexico and GrammarPersonal PronounsConditionalsLinking VerbEmployment VocabularyReflexive Pronouns & Modal VerbsCountable - UncountableOther quiz:
Adverb Clauses › ViewWhich subordinating conjunction is used to introduce an adverb clause of contrast?
A. since
B. while
C. because
D. unless
Past Perfect Tense › View
Choose the correct option.
Dinosaurs ________ hundreds of millions of years ago.
A. lived
B. had lived
Comparative Adjective › ViewMost people think cats are … … … fish.
A. more interesting
B. interesting than
C. interesting
D. more interesting than
Present Tenses › View
Joey ______________ (not study) for an exam this weekend.
A. studies
B. is studying
C. isn’t study
D. isn’t studying
