阿摩線上測驗
13. Choosing the right household appliances can have a positive effect on our carbon footprint.
People can buy the most energy-efficient products, such as washing machines to______old ones.
(A) displace
(B) replace
(C) relocate
(D) transfer
答案：登入後查看
統計： A(0), B(1), C(0), D(0), E(0) #3357159
統計： A(0), B(1), C(0), D(0), E(0) #3357159
