阿摩線上測驗
13. _____ the end of whaling industry came hard times for seaports like New
Bedford and Nantucket.
(A) When
(B) While
(C) With
(D) During
答案：登入後查看
統計： A(1), B(8), C(21), D(9), E(0) #1590152
統計： A(1), B(8), C(21), D(9), E(0) #1590152
