People will have robots in their homes in 50 years.(1对robots提问 .2对 in 50 years提问）
问题描述：
People will have robots in their homes in 50 years.(1对robots提问 .2对 in 50 years提问）
答
1 What will people have in their homes in 50 years?
2 When will people have robots in their homes?
或：How soon will people have robots in their homes?更好些