問題詳情

12. The company has two factories in Taichung, ______will be temporarily closed down for maintenance.
(A)both of them
(B)two of them
(C)both of which
(D) two of these

參考答案

答案：C
難度：適中0.5
統計：A(11),B(1),C(13),D(0),E(0)