Mortal love could never be so exquisite .<br>He had never lived before -- now he lived in every fibre of his being .<br>He was glad Aunt Catherine did not worry him with questions .<br>He had feared she would .<br>But she never asked any questions now and she was afraid of Roger , as she had been afraid of his uncle .<br>She dared not ask questions .<br>It was a thing that must not be tampered with .<br>Who knew what she might hear if she asked him questions ?<br>She was very unhappy .
 Aunt Catherine never asked any questions now because she was afraid of Roger and his uncle.
It is not clear if her fear of Roger and his uncle is the reason she dared not ask questions; the wording is ambiguous.
( z1 cause :ARG0 ( z2 fear :ARG0 ( z3 person :name ( z4 name :op "Catherine" ) :ARG0-of ( z5 have-rel-role :ARG1 ( z6 person :name ( z7 name :op "Roger" ) ) :ARG2 ( z8 aunt ) ) ) :ARG1 ( z9 and :op z6 :op ( z10 person :ARG0-of ( z11 have-rel-role :ARG1 z6 :ARG2 ( z12 uncle ) ) ) ) ) )