The policeman is helping the old woman __________ a heavy bag on her back.
#48718
A
in
B
with
C
at
D
on
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Some robots are ______ to do the same things ______ people.
#49651
A
enough smart, as
B
enough smart, with
C
smart enough, as
D
smart enough, for
She is often laughed at ________ her classmates because of her laziness.
#50921
A
with
B
by
C
to
D
from