They spend half an hour taliking with each other after lunch(对 half an hour提问)

问题描述:

They spend half an hour taliking with each other after lunch(对 half an hour提问)

how long are they talking with each other after lunch ?
祝你学习成功。不明白的可以再追问我。O(∩_∩)O

How long do they spend talking with each other after lunch

How long do they spend taliking with each other after lunch?

how long ...