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
What do you have ________ lunch?
#50327
A
to
B
with
C
for
D
on
Those two boys are twins, _______, they look very different.
#49303
A
except
B
but
C
however
D
because
I’m ___ duty today. I must clean the classroom _____ school.
#47280
A
after; on
B
in; before
C
on; after
D
for; in
Can you write ______ me soon?
#49947
A
for
B
at
C
to
D
in