阿摩線上測驗
32. Dr. Freyberg has shown that people who daydream _____.
(A) have powers of concentration
(B) are sometimes concentrated
(C) find it difficult to concentrate
(D) fail to concentrate
答案：登入後查看
統計： A(235), B(14), C(3), D(5), E(0) #908342
統計： A(235), B(14), C(3), D(5), E(0) #908342
