問題詳情

7.Bubble gum was first ______ in 1928.
(A)markets
(B)in the market
(C)marketing
(D)marketed

參考答案

答案：D
難度：簡單0.73
統計：A(0),B(13),C(8),D(73),E(0)

用户評論

【徐飛飛】評論

on the market 出售