the old man is reading in a garden对划线部分提问

问题描述:

the old man is reading in a garden
对划线部分提问

划线呢

划线在哪里啊???
maybe 可以是 What's the old man doing now?

what is the old man doing in a garden ?对reading提问
where is the old man reading ?对in a garden 提问
who is reading in a garden?对the old man 提问

Where is the old man reading?
老人在哪里看书?

若画线部分为the old man:
Who is reading in a garden?
若画线部分为reading:
What's the old man doing in the garden?
若画线部分为in a garden :
Where is the old man reading?

where the old man is reading?
what is the old man doing?
who is reading in the garden?