A&B&C:Hi,Peter!Do you have a volleyball?D:Yes,I do.But it is at home.A&B&C:( ) to hear that!

A&B&C:Hi,Peter!Do you have a volleyball?D:Yes,I do.But it is at home.A&B&C:( ) to hear that!

题目
A&B&C:Hi,Peter!Do you have a volleyball?D:Yes,I do.But it is at home.A&B&C:( ) to hear that!
这是阅读题,请问空里应该填什么?
答案
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