all i can do is eat someting and then go to bed

题目

all i can do is eat someting and then go to bed
all i can eat someting
请问为什么不对
还有原句有eat 前面还用is 事怎么回事

答案

all I can这里是个整体,做主语 我所能做的
eat something and then go to bed 也是个整体,做宾语 吃东西然后睡觉
两个东西需要谓语连接起来
所以要加 is ,还得加个 to,因为 eat 是动词,加个to 把他们连起来