阿摩線上測驗
6. In next month’s issue, we ________ coupons offering a steep
discount for new subscriptions only.
(A) were inserting
(B) have been inserted
(C) had inserted
(D) will be inserting
答案：登入後查看
統計： A(12), B(31), C(11), D(206), E(0) #716503
統計： A(12), B(31), C(11), D(206), E(0) #716503
