It\'s a picture of a sheep.画线部分提问?画线部分为of a sheep

It\'s a picture of a sheep.画线部分提问?画线部分为of a sheep
It\'s a picture of a sheep.画线部分提问?
画线部分为of a sheep

It\'s a picture of a sheep.画线部分提问?画线部分为of a sheep
What is the picture about?

What's the picture about?

What 's in the picture?
What's the picture of?

which picture is it
具体理由要看句子成分的
of a sheep是修饰picture的
所以问的是“这是一副怎么样的图画”
就是“哪幅画”

What is this picture about?

What is the picture about?