阿摩線上測驗
21.The new environmental policy is intended to reduce plastic waste on campus and encourage both students and staff to make more ________ choices in their daily lives.
(A) temporary
(B) portable
(C) sustainable
(D) artificial
答案：登入後查看
統計： A(0), B(0), C(4), D(0), E(0) #3919531
統計： A(0), B(0), C(4), D(0), E(0) #3919531
