语法词汇练习 语法大全 语法详解 英语听力 
       Sally is busy ______ her homework.
#51173
A
in
B
at
C
with
D
on
下一题
推荐题目
My friend Henry was born        the morning of June 10, 1997.
#47998
A
in
B
on
C
at
D
for
I like going to school_____bike.
#48028
A
in
B
on
C
by
D
at
Dare’s books are __________the floor．
#49857
A
in
B
under
C
at
D
On
A: Is the shirt made ______ cotton?B: Yes. It’s made _____ China.
#50397
A
with ; in
B
of; in　　
C
in; of
D
from; of
I’m standing on the Great Wall of China and talking _______ you.
#49657
A
in
B
on
C
to
D
for