18. The Consumer Price Index lists ____.
(A) how much are every car costs
(B) how much does every car cost
(C) how much every car costs
(D) how much costs every car
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統計: A(17), B(98), C(119), D(20), E(0) #2406968
統計: A(17), B(98), C(119), D(20), E(0) #2406968