1.The rooms each have a computer.同义句2.Both my mum and I were at home yesterday.同义句
问题描述：
1.The rooms each have a computer.同义句2.Both my mum and I were at home yesterday.同义句
同义句；1换为--- ---the rooms---a computer.2换为--- ---my mum--- --- I ---at home yesterday.
答
1 Each of the rooms has a computer.
2 Not only my mum but also I was at home yesterday .