you always do what you can_me.为什么填to help?
my mom would always take pride in everything she did to make others happy.
you always do what you can (do) to help me.
主 状 谓 宾语从句(实际上可以理解为失去先行词的定语从句,因为what无疑问意义)
what you can (do) to help me.
引导词 主 合成谓语 定语
you can do what to help me.
注意:当主句里动词do,从句里可以省略do
My mom would always take pride in everything she did to make others happy
定 主 合 成 谓 语 宾 介宾状语 定从 目的状语