On Sundays there were a lot of children playing in the park, _______ parents sitting together joking.
#91051
A
their
B
whose
C
which
D
that
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The murderer was brought in, with his hands _________behind his back. 
#91227
A
being tied
B
having tied
C
to be tied
D
tied
. Reading this instructive book, ___________ .
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A
tears came to his eyes
B
his eyes were filled with tears
C
he burst into tears
D
his eyes were full of tears