All finished ,we sat down to enjoy what we thought the most delicious dinner.(what,thought,dinner什么关系）
what 做think的宾语,即we think what the most delicious dinner.
most delicious dinner是补语.
He always thinks of how he can do more for the people.
(how 能不能换成what,more做的是do的宾语么,这里的more是什么词性）
不能换成what,句中如果没有More可以换,有more就不行.
how more 做do的宾语,more在此处做名词.
A friend in need is a friend indeed.
(in need 是啥东西）
患难见真情.
in need 需要
需要时出现的朋友才是真正的朋友.