阿摩線上測驗
31.Printing is important because
(A) it is a Chinese invention.
(B) it has made reading books possible.
(C) it has helped to develop radio and television.
(D) William Caxton printed 80 books in English.
答案：登入後查看
統計： A(0), B(2), C(0), D(0), E(0) #3341176
統計： A(0), B(2), C(0), D(0), E(0) #3341176
