应填lying，即填 lie 的现在分词 lying。又如：

There’s something lying on theroad. 路上有个什么东西。

She found her glasses lying on thesettee. 她发现自己的眼镜就在长椅上。

I found my gloveslying on the back seat. 我在后座上找到了我的手套。

It was pure luck that he found money lying on thestreet. 他在街上捡到钱完全是靠运气。