36. 若允許客戶退貨，則廠商在報價時通常做何表示？
(A) Without engagement
(B) Offer on sale or return
(C) Offer subject to alteration
(D) Offer subject to sample approval

答案：登入後查看
統計： A(0), B(1), C(0), D(2), E(0) #2967851