阿摩線上測驗
4. The department store has announced a one-month ______of its special offer.
(A) extensively
(B)extension
(C) extensive
(D) extend
答案：登入後查看
統計： A(0), B(2), C(0), D(0), E(0) #2754318
統計： A(0), B(2), C(0), D(0), E(0) #2754318
