to one's surprise or surprising or surprised?

问题描述:

to one's surprise or surprising or surprised?

to one's surprising
例句:To our surprising,every student gets a different test paper.
亲们不要误人子弟好不好?我看网上好多人写的都是错误的
在这里,surprise不是正常用法,不是“人用surprised,物用surprising”
这里的用法是:one's相当于“谁的”,后跟名词,故surprise用作动名词,而非形容词。它的动名词形式为surprising.

To one's surprise.