[ Modals of Deduction ]
They are more than an hour late. They ______ gotten lost.
A. must have
B. could have
C. can´t have

Random Topics:
Adverbial Clause of Cause and EffectFuture TensePassive and Active SentencesConditionalsPresent Tense vs Past Tense1st & 2nd ConditionalsAdverb of MannerPresent/Future/Past Simple/Present PerfectCardiology ServicesVocab CheckingOther quiz:
Adjectives & Prepositions › ViewI’m a bit nervous …. going somewhere so different.
A. about
B. of
C. to
Past Tenses › View
The orchestra for about ten minutes when a man in the audience shouting.
A. was playing- started
B. had played- started
C. played- started
D. had been playing- started
Conjunctions › ViewShe works hard ___ earn enough money for her family.
A. in order to
B. so that
C. because
D. so
Adjective and Adverb › View
Martha is a …. student
A. lazily
B. lazy
