帮忙英语题

to help
he是主语
does是谓语
what he can是宾语
to help是目的状语
此句是宾语从句

to help

to help
what he can是名词从句

原型呃，，

can+原型吖。。

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这个应该是 特殊宾语从句的来着的··。。

to help尽某人所能去做某事
do what /all/ everything one can to do sth.
如果是what则是宾语从句, 如果是all, everything 则是定语从句,can后省do, to do 表示目的

to help
he always does something to help the people in need.
只不过这里something是个句子,what he can,