阿摩線上測驗
38 Our teacher keeps telling us that using _____ can help us understand the meaning and usage of unknown words.
(A) dictionaries
(B) messages
(C) telegraphs
(D) menus
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統計： A(1974), B(206), C(173), D(100), E(0) #2017545
統計： A(1974), B(206), C(173), D(100), E(0) #2017545
