阿摩線上測驗
12.
(A) I've written it about two times so far.
(B) I've been writing it for about five hours.
(C) I usually write it about once a week.
(D) There are about four of them right here.
答案：登入後查看
統計： A(2), B(30), C(0), D(0), E(0) #3410786
統計： A(2), B(30), C(0), D(0), E(0) #3410786
