英语题（就划线部分提问）There is a plane in the sky.━━━━
问题描述：
英语题（就划线部分提问）
There is a plane in the sky.
━━━━
答
What is in the sky?
答
Is there something in the sky?
what's there in the sky?
答
是a piane吗?
What is there in the sky?
答
这是什么意思啊，划线部分有什么问题吗？