9 v. to give one thing in return for another; to replace one thing with another; to trade; to barter

問題詳情

9 v. to give one thing in return for another; to replace one thing with another; to trade; to barter
(A) exchange
(B) mobilize
(C) trust
(D) instance

答案：A
難度：非常簡單0.913043
統計：A(84),B(1),C(1),D(6),E(0)