阿摩線上測驗
17. Message abundancy , _____ the same information is given in various ways, increase
comprehensibility of input for English language learners.
(A) which
(B) when
(C) where
(D) how
答案：登入後查看
統計： A(32), B(3), C(18), D(4), E(0) #2734885
統計： A(32), B(3), C(18), D(4), E(0) #2734885
