can't you see there is a pair of glasses on the desk?为什么句首是can't

问题描述:

can't you see there is a pair of glasses on the desk?为什么句首是can't

这是反问句,意思是:难道你看不到······吗?

反问语气。
“你难道看不到桌子上有副眼镜吗?”

反疑疑问句,加重语气,固定用