语法词汇练习 语法大全 语法详解 英语听力 
I’m ___ duty today. I must clean the classroom _____ school.
#47280
A
after; on
B
in; before
C
on; after
D
for; in
下一题
推荐题目
Is there a discount _____ computers in your shop? I plan to buy _____.
#51215
A
for / a
B
on / one
C
with / a
D
of / one
What’s the matter ________ the kitchen fan.
#51175
A
of
B
with
C
for
D
to
—Could I have _______ oranges, please?  —Sure, here are _______ for you.
#48698
A
any, any
B
some, some
C
some, any
D
any, some
____ You know. Mary is a bit slow ___ understanding so... _____ So I have to be patient _____ him.
#49349
A
On; with
B
in; with
C
in;to
D
at;of
I have kept the book _______ the morning of May 1.
#49497
A
on
B
in
C
since
D
of