题目内容
3. The park in Shenyang covers 3.3 (平方千米) .
4. Now some people (毁坏) our earth by cutting down many trees.
3. square kilometres 4. are destroying
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题目内容
3. The park in Shenyang covers 3.3 (平方千米) .
4. Now some people (毁坏) our earth by cutting down many trees.
3. square kilometres 4. are destroying