[ Past Modals ]
They _______ have arrived by now; the train was delayed.
A. can’t
B. must
C. can’t have
D. should
Select your answer:

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Verb Tenses › ViewThis time next week, I will be flying to New York.
A. simple future
B. future progressive
C. present progressive
D. future perfect
Vocabulary › View
During the _______, fields and parks turned brown.
A. collide
B. drought
C. blossom
D. tidy
