問題詳情

12. Lin: I can charge my cellphone or PDA with the solar power.Wang: Wow, it’s cool.Lin: I agree. ____ , solar power is totally free.
(A) But
(B) Beside
(C) Besides
(D) Before

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)