31.The government helped leaders to maintain control __________ the middle class.(A)into(B)about(C)a

問題詳情

31.The government helped leaders to maintain control __________ the middle class.
(A)into
(B)about
(C)against
(D)over

參考答案

答案：[無官方正解]
難度：非常困難0
統計：A(0),B(0),C(1),D(0),E(0)

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