"Fishermen heading out to sea in their ."这句话的主语和谓语是什么?

问题描述:

"Fishermen heading out to sea in their ."这句话的主语和谓语是什么?
"Fishermen heading out to sea in their small wooden boats once filled the beaches of Thiaroye"的主语和谓语是什么呢?
注:Thiaroye是一个地名

主语是:Fishermen
谓语是:filled
宾语是:the beaches
其中:heading out to sea in their small wooden boats 是现在分词作后置定语,用来修饰fishermen的,意思是:坐着小木船出海的.
once是副词,修饰filled,表示曾经.
of Thiaroye作beaches的后置定语,意思是:Thiaroye海滩.