定语从句题改错the boy after whom she looks is ten years o

网友回答

the boy whom she looks after is ten years old.
那个她照顾的男孩是十岁.
======以下答案可供参考======
供参考答案1:
the boy after whom she looks at is ten years old.
供参考答案2:
the boy who she looks after is ten years old
供参考答案3:
The boy (whom) she looks after is ten years old .
1， 本题引导词whom 可以省去不写
2，本题考点为定语从句中动词词组的用法，对于动词+介词的这类词组，不能将动词与介词分开