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
I usually do some reading ______ 6:00 pm _____ 8:00 pm.
#51135
A
at/ to
B
at / at
C
between / to
D
from / to
-----Why do people kill the whales ?-------- They kill the whales _______ the meat , fat and oil .
#45945
A
for
B
of
C
to
D
with
It’s so silly ________ people to buy and store so much salt. It’s necessary ________ them to learn more about salt.
#48882
A
for; for
B
for; of
C
of; of
D
of; for
