Please set down what the teacher said just now in your note book,是什么句子类型,“what”在句子中的作用?

题目

Please set down what the teacher said just now in your note book,是什么句子类型,“what”在句子中的作用?

答案

宾语从句,what就是引导宾语从句的作用,充当set down的宾语.