17. In the past, the high-mountain railroad was used to _______wood
logs, but now it is used to carry passengers.
(A)capture
(B)advertise
(C)transport
(D)consume
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統計: A(16), B(24), C(364), D(12), E(0) #928048
統計: A(16), B(24), C(364), D(12), E(0) #928048