The accident happened ______ a freezing winter morning.
#46382
A
on
B
in
C
at
D
since
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The robber was caught by two men ______ police uniform _________.
#51266
A
in; at the once
B
in; at once
C
on,; at the once
D
on; at once
Which flat do you live ________ and which floor do you live ________ ?
#46370
A
in; on
B
on; in
C
in; /
D
/; on
Don’t try to do everything at once. Take it a bit __________.
#50785
A
at times
B
at that time
C
at all times
D
at a time
You can call me ______0512-5123467or email me______ lily@126.com.
#47906
A
on; at
B
at; on
C
by; on
D
on; on