阿摩線上測驗
17. If he had properly worn the protective glasses, he _______ his eyes.
(A) could have prevented water from entering
(B) might be preventing water go in
(C) could prevent water go into
(D) could prevent water go to
答案：登入後查看
統計： A(703), B(141), C(359), D(60), E(0) #2440103
統計： A(703), B(141), C(359), D(60), E(0) #2440103
