問題詳情

8.The company __________ by a nationally-known research firm.
(A) the surveyed market had
(B) had the surveyed market
(C) had the market surveyed
(D) the market had surveyed

參考答案

答案：C
難度：適中0.666667
統計：A(0),B(13),C(32),D(1),E(0)