As a matter of fact , this sofa is now an antique which served ______ a bed in the past .
#27179
A
as
B
for
C
to
D
with
推荐题目
As students, we have many duties to perform, with improving our ability to learn _______. 
#25939
A
in special
B
in advance
C
in practice
D
in particular
Look ___ the note ___ the text ___ page 58.
#28886
A
at….of…on
B
at….to …of
C
at…on…of
D
at….to…on
We were running out of gas. I went off ____ a service station where I could buy some gas.
#27340
A
in danger of
B
in need of
C
in search of
D
in return for