阿摩線上測驗
16. Unfortunately, their plans to launch the new product _______ due to unforeseen technical issues.
(A) made do
(B) broke into
(C) turned down
(D) fell through
答案：登入後查看
統計： A(0), B(2), C(5), D(1), E(0) #3412562
統計： A(0), B(2), C(5), D(1), E(0) #3412562
