阿摩線上測驗
48. In line 7, what does the phrase “raise the bar” mean?
(A) Elevate the moral standard.
(B) Set higher goals for their productivity.
(C) Encourage the workers to participate in physical activities.
(D) Dedicate more to the needs of the workers.
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統計： A(28), B(6), C(6), D(7), E(0) #1469465
統計： A(28), B(6), C(6), D(7), E(0) #1469465
