题目内容
A Listen and number (听录音,给图片标序号)
A a4 b3 c1 d2
A Listen and number
1 M: Hello. Welcome to my farm.
2 B1: What are these?
B2: They're pigs.
3 B1: What are those?
B2: They’re cows.
4 G: Whafs this?
巳:It’s a duck.
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