29. With modern air conditioning, cooled air is _____ throughout the room to provide comfort in every corner.
(A) glittered
(B) circulated
(C) promoted
(D) nourished
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統計: A(48), B(487), C(91), D(42), E(0) #2772329
統計: A(48), B(487), C(91), D(42), E(0) #2772329