阿摩線上測驗
31. The school principle is often at work late in the evening.(Error Recognition)
(A)The school
(B)principle
(C)at work
(D)late in the evening
(A)The school
(B)principle
(C)at work
(D)late in the evening
答案：登入後查看
統計： A(40), B(195), C(126), D(53), E(0) #1794786
統計： A(40), B(195), C(126), D(53), E(0) #1794786
