题目内容
() 4. A. What are those under the tree?
B. What's that under the tree?
C. What are these under the tree?
4. B
4. B(4. What's that under the tree?)
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题目内容
() 4. A. What are those under the tree?
B. What's that under the tree?
C. What are these under the tree?
4. B(4. What's that under the tree?)