[ Past Tenses ]
By the time I came, they ___ (leave) the classroom.
A. leave
B. left
C. were leaving
D. had left
E. leaving
Select your answer:
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Vocabulary and Grammar › ViewThis is a really rewarding job to have.
A. noun
B. verb
C. adjective
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. What does ‘have to’ express?
A. Internal obligation
B. Possibility
C. External obligation
D. Ability