阿摩線上測驗
33. We wrapped the glass vases in bubble paper to ________ them from being damaged during delivery.
(A) replace
(B) wander
(C) prevent
(D) explore
答案：登入後查看
統計： A(18), B(3), C(253), D(15), E(0) #630520
統計： A(18), B(3), C(253), D(15), E(0) #630520