問題詳情

19. The U.S.A. is a country that requires everyone ________ equally.
(A) is treated
(B) be treated
(C) to treat
(D) should be treating

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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