阿摩線上測驗
17. Many people see robots not as threatening creatures _____ beneficial machines that are helping us
with our boring, difficult work.
(A) and
(B) and as
(C) but
(D) but as
答案：登入後查看
統計： A(3), B(9), C(34), D(232), E(0) #888162
統計： A(3), B(9), C(34), D(232), E(0) #888162
