問題詳情

22. Eco-tourism, one of the newest sources of the revenue for the city, __________ for one-third of this smallCaribbean island’s total economy.
(A) had accounted
(B) is accounted
(C) accounts
(D) has been accounted

參考答案

答案:C
難度:適中0.4
統計:A(0),B(4),C(4),D(1),E(0)

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