Sometimes I work ________ the day and sometimes _________ night. 
#48953
A
on, at
B
at, on
C
at, in
D
in, at
推荐题目
You should come to school ____________.
#49996
A
in time
B
on time
C
at the same time
D
all the time
–What would you like to drink?--I like tea ____ milk in it.
#48223
A
hasn't
B
with
C
there isn't
D
has
---There is a river ________ the two cities. ---________ the river there is a bridge. 
#46410
A
in, In
B
between, Over
C
between, On
D
outside, Under
What are these _________English?
#47719
A
for
B
with
C
in
D
to.