I regret _____ hard at school, or I would have succeeded in passing the exam.
#98847
A
not to work
B
having not worked
C
to have not worked
D
not having worked
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Deeply       his unhappy childhood, the boy’s         seemed quite odd and strange.
#96568
A
relating to; characters
B
associated with; personality
C
linked by; virtues
D
connecting to; morality