The civil war broke out in Libya, ______ to the instability of the international oil price.
#96136
A
to contribute
B
contributed
C
having contributed
D
contributing
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He sat back on the chair, took a book and began to read, ___.
#98636
A
being looked at ease
B
looked rather at ease
C
to look rather at ease
D
looking rather at ease
_____ many times, but he still couldn't understand it.
#98333
A
Having been told
B
Though he had been told
C
He had been told
D
Having told