题目内容：

the girl is lying in bed because she is ill (对划线部分提问） why is the girl ____ in the bed
为什么？

优质解答

Why is the girl 【lying】in the bed
划线部分是：because she is ill,是表示原因的,所以特殊疑问词用why,why后面接一般疑问句,所以将第一个is提前,主语照写,lying in bed也照写,所以填lying.