阿摩線上測驗
28. Six years _____ a long time for a 30-year-old woman to wait for an uncertain promise from a man.
(A)is
(B) are
(C) be
(D) being
答案：登入後查看
統計： A(475), B(183), C(52), D(72), E(0) #1928943
統計： A(475), B(183), C(52), D(72), E(0) #1928943
