8.The western shore of the Pacific has been the fastest-growing ______ in the world for the past half century.
(A)country
(B) ocean
(C) population
(D) region
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統計: A(24), B(25), C(153), D(384), E(0) #1878917
統計: A(24), B(25), C(153), D(384), E(0) #1878917