阿摩線上測驗
5. Ms. Chen has a large collection of books and most of them are quite heavy; she needs a bookshelf
______ enough to hold all of them.
(A) coarse
(B) vigorous
(C) portable
(D) sturdy
答案：登入後查看
統計： A(31), B(31), C(74), D(192), E(0) #2160118
統計： A(31), B(31), C(74), D(192), E(0) #2160118
