It happened _________ a cold morning.
#38755
A
at
B
in
C
on
D
for
推荐题目
— Why is there a hole in the wall? — My cat can get in or out it.
#38491
A
across
B
past
C
over
D
through
---__________ is it from here to Yangzhou Museum? --- About 20 minutes by bike.
#37222
A
How long
B
How often
C
How far
D
How soon
