問題詳情
125. _____, we will order on a regular basis.
(A)If the product is satisfied
(B)Provided you can offer favorable quotations
(C)Provided the quantity is up to standard
(D)If the concessions we have asked for can be met 。
參考答案
答案：B,D
難度：計算中-1
書單：沒有書單，新增