32. There are currently three commodities worth investing in. One is gold, _____ is silver, and the other is copper.
(A) some
(B) other
(C) the other
(D) another
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統計: A(6), B(66), C(27), D(349), E(0) #3124526
統計: A(6), B(66), C(27), D(349), E(0) #3124526