阿摩線上測驗
36.He couldn’t help but _____ about the consequences of his actions.
(A) to worry
(B) worrying
(C) worried
(D) worry
答案：登入後查看
統計： A(2), B(12), C(5), D(24), E(0) #3276203
統計： A(2), B(12), C(5), D(24), E(0) #3276203
