阿摩線上測驗
13. Coaches play an important role in guiding ________ in competitive sports.
(A) athletes
(B) operators
(C) loudspeakers
(D) skyscrapers
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統計： A(32), B(8), C(8), D(9), E(0) #3929878
統計： A(32), B(8), C(8), D(9), E(0) #3929878
