It shows clearly enough that my poor old friend had just found out she'd been made a fool of!
( ( It ( ( shows ( clearly enough ) ) ( that ( ( my ( poor ( old friend ) ) ) ( ( had just ) ( found out ) ) ) ) ) ) ( she ( ( 'd ( been ( made ( ( a fool ) of ) ) ) ) ! ) ) )
(ROOT (S (S (NP (PRP It)) (VP (VBZ shows) (ADJP (RB clearly) (JJ enough)) (SBAR (IN that) (S (NP (PRP$ my) (JJ poor) (JJ old) (NN friend)) (VP (VBD had) (ADVP (RB just)) (VP (VBN found) (PRT (RP out)))))))) (NP (PRP she)) (VP (VBD 'd) (VP (VBN been) (VP (VBN made) (NP (NP (DT a) (NN fool)) (PP (IN of)))))) (. !)))
I could see that my friend had been humiliated by the situation. 
( I ( ( could ( see ( that ( ( my friend ) ( had ( been ( humiliated ( by ( the situation ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (MD could) (VP (VB see) (SBAR (IN that) (S (NP (PRP$ my) (NN friend)) (VP (VBD had) (VP (VBN been) (VP (VBN humiliated) (PP (IN by) (NP (DT the) (NN situation)))))))))) (. .)))