阿摩線上測驗
26. What is this article mainly about?
(A) How to have good dreams
(B) How to sleep well
(C) How to sleep regularly
(D) How sleeping works
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統計： A(2), B(149), C(20), D(4), E(0) #3314945
統計： A(2), B(149), C(20), D(4), E(0) #3314945
