题目内容
听录音，根据图画写出其答语。
1.
2.
3.
4.
1. They are under the tree.
2. Yes, there is.
3. There are three.
4. Yes, there are.
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挑战100单元检测试卷系列答案题目内容
1. They are under the tree.
2. Yes, there is.
3. There are three.
4. Yes, there are.
挑战100单元检测试卷系列答案