5 Long ______ of hot dry weather, as well as lightning storms, can add to the risk of forest fires.
(A) spells
(B) dynamics
(C) eruptions
(D) bursts
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統計: A(13), B(5), C(3), D(7), E(0) #2771260
統計: A(13), B(5), C(3), D(7), E(0) #2771260