It’s reported that President Xi Jinping arrived        Moscow        March 22nd pay a three-day visit to Russia.
#47787
A
at; on
B
in ; on
C
at; in
D
in; in
推荐题目
The young man are walking        the park.
#49593
A
across
B
cross
C
through
D
though
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
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