問題詳情
88 We believe that there is a promising market in Asia for your products, ______.
(A) as long as we can supply from stock
(B) if you place regular orders
(C) unless they are high-quality
(D) provided they are competitively priced
參考答案
答案：D
難度：適中0.538
書單：沒有書單，新增