there are three birds in the sky 画线部分提问画线部分 in the sky
问题描述：
there are three birds in the sky 画线部分提问
画线部分 in the sky
答
Where are three birds?
答
Where are the three birds?
答
What are there in the desk?对in the desk提问:Where are the books?对three 提问:How many books are there in the desk?画线部分在