阿摩線上測驗
27 The firefighter quickly _____ the flames using a high-pressure hose.
(A) increased
(B) doused
(C) ignited
(D) monitored
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統計： A(16), B(39), C(31), D(24), E(0) #3461796
統計： A(16), B(39), C(31), D(24), E(0) #3461796
