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¡¾ÌâÄ¿¡¿----We ____ at the station so early. The train leaves at 9:20.
---- I thought it would go at 8:00, and you didn¡¯t refuse to set off so early.
A. needn¡¯t have arrived
B. didn¡¯t have to arrive
C. shouldn¡¯t have arrived
D. mustn¡¯t arrive
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