阿摩線上測驗
33. What is this passage mainly about?
(A) The slave problems in colonial America
(B) The sources of workers in colonial America
(C) Overabundance of laborers in colonial America
(D) Excessive government interference in colonial America
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統計： A(1), B(8), C(0), D(1), E(0) #3248121
統計： A(1), B(8), C(0), D(1), E(0) #3248121
