阿摩線上測驗
25. Lisa’s room was very dirty. It took her three hours ________ it.
(A) clean
(B) cleaned
(C) has cleaned
(D) to clean
(A) clean
(B) cleaned
(C) has cleaned
(D) to clean
答案：登入後查看
統計： A(9), B(15), C(10), D(87), E(0) #2337195
統計： A(9), B(15), C(10), D(87), E(0) #2337195
