阿摩線上測驗
1. Though accidents always happen, they can be _________ as long as we are more careful.
(A) praised
(B) protected
(C) prevented
(D) pretended
答案：登入後查看
統計： A(0), B(3), C(19), D(1), E(0) #3173481
統計： A(0), B(3), C(19), D(1), E(0) #3173481
