He looked around and caught a man _____ his hand into the pocket of a passenger.
#98931
A
put
B
to be put
C
to put
D
putting
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________ many times, he still couldn’t understand it.
#88586
A
Told
B
Being told
C
Having been told
D
Having told
I'm afraid that I can't make myself ___ because of my poor English. 
#94312
A
understand
B
understanding
C
to understand
D
understood