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
—Do you like doing sports , Joe?—Of course. We can’t keep healthy_____ taking enough exercise.
#46550
A
without
B
by
C
for
D
With
I’m ___ duty today. I must clean the classroom _____ school.
#47280
A
after; on
B
in; before
C
on; after
D
for; in
