阿摩線上測驗
34. Local government leaders have continually _____ efforts to clean the harbor, but it is hard to prevent sediment from
accumulating.
(A) accused
(B) emerged
(C) launched
(D) stained
答案：登入後查看
統計： A(15), B(41), C(160), D(46), E(0) #2275140
統計： A(15), B(41), C(160), D(46), E(0) #2275140
