阿摩線上測驗
32. China is the world's largest coal user and producer, but has also become a leading investor in _______ forms
of energy, such as solar and wind power.
(A) suspended
(B) renewable
(C) irregular
(D) majestic
答案：登入後查看
統計： A(1), B(4), C(1), D(3), E(0) #3297273
統計： A(1), B(4), C(1), D(3), E(0) #3297273
