They are not heavy.They are on trees,children sometimes collect them because they are pretty.
问题描述：
They are not heavy.They are on trees,children sometimes collect them because they are pretty.
答
很高兴为您解答如下：They are not heavy.They are on trees,children sometimes collect them because they are pretty.它们不重,长在树上,孩子们经常采集它们,因为它们很漂亮Answer is "Leaves"答案是：树叶------...