阿摩線上測驗
15.Nowadays, many industries try to do something for ________ problems. They know the earth is greatly damaged by pollutants.
(A) arithmetical
(B) environmental
(C) intellectual
(D) occasional
答案：登入後查看
統計： A(103), B(4185), C(106), D(94), E(0) #546783
統計： A(103), B(4185), C(106), D(94), E(0) #546783
詳解 (共 3 筆)
Alina
#876501
A）算術B）環境C）智力D）偶爾
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