LINDA came into the classroo and sat down请问 sat down在这个句子中作什么成分?

LINDA came into the classroo and sat down请问 sat down在这个句子中作什么成分?
LINDA came into the classroo and sat down
请问 sat down在这个句子中作什么成分?

LINDA came into the classroo and sat down请问 sat down在这个句子中作什么成分?
came和sat都是谓语,两个谓语之间用and这个连词连接,表示并列

came into 和sat down在句子中都是谓语，并列谓语