阿摩線上測驗
9. According to memory experts, the use of mnemonics can help one _____ the information received.
(A) distain
(B) attain
(C) contain
(D) retain
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統計： A(4), B(55), C(28), D(195), E(0) #880118
統計： A(4), B(55), C(28), D(195), E(0) #880118
