70. What is the main idea of the passage?
(A) The dietary habits of early American travelers
(B) How roads were constructed in early America
(C) Differences between colonial homes and inns
(D) The development and role of early American inns
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統計: A(2), B(0), C(1), D(38), E(0) #3455026
統計: A(2), B(0), C(1), D(38), E(0) #3455026