Hi,Peter!Do you have a volleyball?Yes,I do.But it is at home.I'm ______ to hear that

问题描述:

Hi,Peter!Do you have a volleyball?
Yes,I do.But it is at home.
I'm ______ to hear that

sorry.

孩子,是填sorry.
一般来说,英美人士在听到什么遗憾的事情,出于礼貌都会说I'm sorry to do something.
好好学习哈,加油!