Theroofsoftheroomswe的精选

问题详情：Theroofsoftheroomswerecoveredwith________(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...