阿摩線上測驗
40. _________ is a U-shaped link closed with a pin used for connecting purposes. Please choose
the correct answer to complete the sentence.
(A) Cable
(B) Chain
(C) Shackle
(D) Wire
答案：登入後查看
統計： A(37), B(49), C(517), D(20), E(0) #2817076
統計： A(37), B(49), C(517), D(20), E(0) #2817076
