Question

对划线部分提问:The picture(on the wall)is very beautiful.

Answer 1

Which picture is very beautiful?

祝你进步

Answer 2

which is the picture is very beautiful? which 询问哪个

追问

"which is the picture is very beautiful? "中which后一定要加is吗？ 为什么？

追答

不行。which 是疑问性形容词，哪一个。which picture 哪一个图片。而which is picture, 是说哪个是图片？这里的which 就变成是疑问性代词了。which picture is very beautiful? 哪个图片很漂亮？
the picture on the wall is very beautiful. 在墙上的那张图片很漂亮。