6. They needed to _____ their strategy in order to cope with the new challenges.
(A) maintain
(B) ignore
(C) adjust
(D) reduce
答案:登入後查看
統計: A(118), B(36), C(734), D(54), E(0) #3340976
統計: A(118), B(36), C(734), D(54), E(0) #3340976