[ Modal Verbs ]
Which sentence correctly expresses certainty about someone working at the library? “He ______ be working at the library.”
A. must
B. can’t
C. may
D. should

Random Topics:
Past Continuous Tense & Past ModalsTenses PracticePast Perfect TenseModal Verbs and ConditionalsVerb Patterns / IngPast form of ModalsSubordinate ConjunctionsWill or Going toInversion + Passive VoicePhrases and TensesOther quiz:
Articles › View____ police responded quickly to the call.
A. the
B. a
C. an
D. none
Vocabulary and Grammar › View
The Japahese eat a lot of fish instead of meat ……… they stay more healthy
A. but
B. because
C. although
D. so
Subordinating Conjunctions › ViewYou can wait here _______ I come.
A. until
B. when
C. because
D. after
another/the others/each other/one another › View
I have two close friends. One is English teacher and …….. is a doctor.
A. the other
B. the others
C. another
