33. What does “this” refer to in the second paragraph?
(A) Caring more about making money.
(B) Caring more about workers’ health.
(C) Caring more about the looks of jeans.
(D) Caring more about the use of air guns.
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統計: A(43), B(37), C(22), D(11), E(0) #3180644
統計: A(43), B(37), C(22), D(11), E(0) #3180644