✔ 最佳答案
finding---gerund;
and had but---conjunction+be+adv meaning only.
It being an Androcles-------Absolute construction=It being a slave.
the escaped slave------>=who is the escaped slave, adj phr.----------,
who later had the finding(gerund)(1) as Absolute construction element
who turned to fleeing(2)---->,clause,gerund, Absolute construction element
a thorn in causing all the pain(3)--------->Absolute construction in the (-ing form) non-finite, verbless,as a phrase, causing meaning in past participle element
"and" "had but" the finding (4)that-------->but=adv meaning only;finding=gerund; that="are compelled to" as noun cl.--as Absolute construction phrase element
he(5)------->subject of Absolute Construction ;meaning he was trying to do etc. etc. etc. etc. connecting of 4 noun and 4 participles and perhaps with 4 other accompanying words. An Absolute phrase 4 is usually used adverbially here.
Hence the sentence in Absolute Construction:-
It being Androdes,
the escapes slave,
who later had the finding (1),
who turned to fleeing (2),
a thorn is causing the pain(3),
and had but the finding(4),
he----------subject of the Absolute Construction.