阿摩線上測驗
4. The researcher wants to test her new __________ on language learning. She is not sure if it will work, but she wants to find out.
(A) theory
(B) answer
(C) scale
(D) reason
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統計： A(44), B(0), C(4), D(4), E(0) #3506626
統計： A(44), B(0), C(4), D(4), E(0) #3506626
