阿摩線上測驗
6. Human memory _______ over time. That＇s why old people tend to forget things easily.
(A) refreshes
(B) rejuvenates
(C) deteriorates
(D) deliberates
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統計： A(69), B(20), C(304), D(28), E(0) #1280279
統計： A(69), B(20), C(304), D(28), E(0) #1280279
