---I can’t find the key _____ the bike, can you help me?
#48289
A
for
B
to
C
with
D
on
推荐题目
It’s very convenient ______ us to buy train tickets now because we can buy them either from the station or on the Internet.
#48015
A
to
B
of
C
by
D
for
We must be strict _________ our work and strict _________ ourselves.
#47372
A
with; in
B
in; with
C
in; in
D
with; with