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What is the most probable relationship between the speakers?
11个月前
悠扬的笛声是空气_______产生的,声音在15℃ 空气中传播速度为_____m/s,在月球上,声音不能传播的原因是______________。
1年前
This ______ ______ (听上去像) my school in China.
1年前
Where will Sandy go this winter vacation?
1年前
A sports star usually has a good e______ habit to keep fit.
1年前