阿摩線上測驗
5. One of the most difficult things for students to ________ is learning to synthesize the information they learn.
(A) reflect
(B) dictate
(C) master
(D) expert
答案：登入後查看
統計： A(0), B(2), C(0), D(1), E(0) #3359980
統計： A(0), B(2), C(0), D(1), E(0) #3359980
