阿摩線上測驗
5. Doctors suggest doing _____ exercise every day, meaning that it shouldn’t be too hard or too easy.
(A) dominant
(B) moderate
(C) original
(D) previous
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統計： A(0), B(31), C(4), D(2), E(0) #3710429
統計： A(0), B(31), C(4), D(2), E(0) #3710429
