[ Modal Verbs ]
Sarah _____ have left her keys in the office.
A. can
B. may
C. must
D. should

Random Topics:
Infinitive GerundNoun Phrases and AdverbialsTensesAdverb or AdjectiveApologizingGrammar and PrepositionPrepositions and TensesGrammar on ConditionalsAuxiliary VerbsFuture Perfect TenseOther quiz:
Grammar › ViewWhich of the following represents consistency within the sentence (meaning everything looks the same)?
A. Parallel Structure
B. Coordinating Conjunction
C. Comma
D. Semicolon
E. Dependent Clause
Past Tenses › View
I was disappointed when I had to cancel my holidays. I ____________ forward to it.
A. had looked
B. had been looking
C. was looking
D. looked
