Every possible means _______ to prevent the crash , but the computer doesn’t still work．
#4644
A
is used
B
are used
C
has been used
D
have been used
推荐题目
I haven’t seen______ this since I collected stamps.
#4923
A
as old a stamp as
B
so an old stamp as
C
stamp as old as
D
as an old stamp a
It was at this shop ______ I came across one of my old friends.
#4515
A
which
B
that
C
where
D
in which
People may have different opinion about Karen, but I admire her. ______, she is a great musician.
#4900
A
After all
B
As a result
C
In other words
D
As usual
Everybody was touched _____ words after they heard her moving story.
#5037
A
beyond
B
without
C
of
D
in
________ to playing games recently，he is easy to feel sleepy in class.
#4517
A
Addicted
B
Addicting
C
Having addicted
D
To addict