問題詳情

I used to think of nonfiction books as a kind of economic indicator: in boom years, ___________ books sell well, while pessimism rules the bookstore in recession.
(A)historic
(B)philosophic
(C)optimistic
(D)biologic 
(E) statistic

參考答案

答案:C
難度:適中0.578168
統計:A(75),B(132),C(625),D(72),E(57) #
個人:尚未作答書單: whereas的用法、while

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