問題詳情
【題組】35. According to the passage, how do sellers reward large group of shoppers who purchaseregularly?
(A) By giving special gifts.
(B) By offering free shipping.
(C) By sharing free products to try out.
(D) By using special packaging.
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增