Y Tom was ill last week.He is still in bed now.同义句
问题描述：
Y Tom was ill last week.He is still in bed now.同义句
答
1. A
It is estimated that... 据估计...
2. B
uncontrollable 无法控制的
3. D
would rather do sth than do sth，即than后面加动词原形
4. B
at the root of... 在...的根源/根本上
Tom has been ill in b
答
Tom has been ill in bed since yesterday.
答
更正为：Tom has been ill in bed since last week.