Jack’s sister has been a tour guide _______two years ago.
#49306
A
for
B
since
C
about
D
in
推荐题目
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
They are always ready _______ helping.
#50888
A
for
B
of
C
to
D
in
We should be strict _______ ourselves ______ our work.
#50504
A
in, with
B
with, in
C
with, on
D
on, with