31.—Can you tell me what time the flight to Detroit leaves?
—I'm sorry, but it ______.
A.has been canceled | B.had been canceled |
C.has canceled | D.had canceled |
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31.—Can you tell me what time the flight to Detroit leaves?
—I'm sorry, but it ______.
A.has been canceled | B.had been canceled |
C.has canceled | D.had canceled |