問題詳情

21. While nearly 70 percent of the world is covered by water, only 2.5 percent of ________ is fresh.
(A)it
(B)them
(C) those
(D) which

參考答案

答案：A
難度：非常困難0.166667
統計：A(1),B(0),C(3),D(2),E(0)

用户評論

【Jun】評論

21. While nearly 70 percent of the world is covered by water, only 2.5 percent of ________ is fresh.  (A )     (A )it (B )them (C) those (D) which 

【【站僕】摩檸Morning】評論

原本題目:21. While nearly 70 percent of the world is covered by water, only 2.5 percent of ________ is fresh.(A)had better(B)must have(C)would like(D)would rather修改成為21. While nearly 70 percent of the world is covered by water, only 2.5 percent of ________ is fresh. (A)it (B)them (C) those (D) which