阿摩線上測驗
116. While the initial cost of the solar panels is high, the long-term savings on electricity bills are quite ______.
(A) attract
(B) attraction
(C) attractive
(D) attracted
答案：登入後查看
統計： A(9), B(45), C(352), D(40), E(0) #3805304
統計： A(9), B(45), C(352), D(40), E(0) #3805304
