問題詳情

22. Trees, meadows and green plants ________ here, but they were cut down and replaced by skyscrapers.
(A)were used to growth
(B) were used to grow
(C)used to grow
(D) used growth

參考答案

答案：C
難度：適中0.434343
統計：A(5),B(30),C(43),D(6),E(0)