阿摩線上測驗
8. Despite facing numerous setbacks, Catherine remained a ________ advocate for environmental
conservation.
(A)fledgling
(B) unpalatable
(C) stalwart
(D) pernicious
答案：登入後查看
統計： A(3), B(4), C(16), D(4), E(0) #3233204
統計： A(3), B(4), C(16), D(4), E(0) #3233204
