問題詳情

15. The two household floor cleaners tested in the study, PineSol and Freshness, are ------- competent in removing unwanted stains.
(A) equal
(B) equally
(C) equality
(D) equaled

參考答案

答案：B
難度：適中0.512195
統計：A(5),B(21),C(7),D(6),E(0)