2.The scream is ______ we call a bird’s song.A.that B.which C.what D.when

题目

2.The scream is ______ we call a bird’s song.A.that B.which C.what D.when
考的是什么,

答案

C what
表语从句；what的意思是the scream that
意思就是：We call the scream a bird's song
what在表语从句中充当宾语.
考的是名词从句的引导词.
Athat连词,在名词从句中不充当成分；B意思不对.Dwhen是充当状语的.
意思是：
这种尖叫声就是我们称之为小鸟歌声的声音.