I’m ___ duty today. I must clean the classroom _____ school.
#47280
A
after; on
B
in; before
C
on; after
D
for; in
推荐题目
— Why are you so happy, Henry?— My old friend David is coming to visit me. We haven’t seen each other ______ five years.
#46208
A
since
B
after
C
for
D
in
— Where is the post office?— It’s _____ the hospital.
#48129
A
in the front of
B
in the front
C
in front
D
in front of
She parked her car outside the window ______,but next morning she found it missing.
#46023
A
as usual
B
at first
C
at least
D
at all