The ____ of most trees will fall in autumn.The ____ of most trees will fall in autumn.A.leaf B.leafs C .leaves 该填什么（回答的比较全的给好评）
问题描述：
The ____ of most trees will fall in autumn.
The ____ of most trees will fall in autumn.A.leaf B.leafs C .leaves 该填什么（回答的比较全的给好评）
答