The autumn is coming,and the l_____on the trees are turning yellow.

问题描述:

The autumn is coming,and the l_____on the trees are turning yellow.

leaves
秋天来了,树上的叶子变黄了

The autumn is coming,and the leaves____on the trees are turning yellow.
秋天来了,树上的叶子都开始变黄了
希望能够帮到楼主