Theroofsoftheroomswerecoveredwith
问题详情：
The roofs of the rooms were covered with ________ (leaf)．
【回答】
leaves 句意：房子的屋顶上被树叶覆盖了。以f或fe结尾的名词变复数有直接加s或变f或fe为v再加es的两种形式。常见的要去掉f或fe加ves的词有leaf, wife, life, knife, thief, half, self, shelf和wolf等。
知识点：名词
题型：阅读填空
