阿摩線上測驗
29. Only after the data breach _____ the company take its cybersecurity seriously.
(A) had
(B) was
(C) did
(D) has
答案：登入後查看
統計： A(40), B(20), C(86), D(38), E(0) #3430665
統計： A(40), B(20), C(86), D(38), E(0) #3430665
