【初学者英语听力】01（在线收听）
a. They are riding their bicycles on the sidewalk
b. They are riding their bicycles in the middle of the street
c. The girl fell off her bicycle
d. They are crossing the street
图片1
【初学者英语听力】01（在线收听） |
a. They are riding their bicycles on the sidewalk b. They are riding their bicycles in the middle of the street
c. The girl fell off her bicycle
d. They are crossing the street
图片1 |
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