阿摩線上測驗
11. A smoker may create smoke rings by taking smoke into their mouth and_______it with a tongue flick, by closing the jaw,tapping the cheek, or producing a sudden burst of air with the lungs and throat.
(A) excruciating
(B) extinguishing
(C) expelling
(D) expunging
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統計： A(0), B(0), C(1), D(0), E(0) #3049965
統計： A(0), B(0), C(1), D(0), E(0) #3049965
