阿摩線上測驗
7. It is an excellent plan on paper, but from a practical point of view, it just isn't ________.
(A)feasible
(B)gullible
(C)visible
(D)vulnerable
答案：登入後查看
統計： A(156), B(14), C(81), D(37), E(0) #1778520
統計： A(156), B(14), C(81), D(37), E(0) #1778520
