阿摩線上測驗
13. Judging from the mixed feedback from the customers so far, there’s no telling _____.
(A) whether the new product will succeed or not
(B) successful or not is the new product
(C) the new product succeeds or no
(D) if the new product be successful
答案：登入後查看
統計： A(100), B(7), C(11), D(11), E(0) #3332092
統計： A(100), B(7), C(11), D(11), E(0) #3332092
