25. What is the main idea of the fourth paragraph?
(A) the government’s complaints and workforce
(B) the legal authorities aided by migrant workers
(C) the options for migrant workers to deal with problems
(D) the occupational safety standards set by the government
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統計: A(0), B(4), C(8), D(2), E(0) #2918952
統計: A(0), B(4), C(8), D(2), E(0) #2918952