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
The bus crashed into a truck in front of it, ______ 40 deaths and more wounded.
#4707
A
cause
B
causing
C
caused
D
to cause
In the group discussion, they thought up three different __________to solving the environmental problem.
#4710
A
approaches
B
means
C
ways
D
methods
The task is too much for me, so I can’t carry on ______any longer. I must get some help.
#4922
A
singly
B
simply
C
alone
D
lonely
All the dishes in this menu, ______ otherwise stated, will serve two to three people.
#5028
A
as
B
if
C
though
D
unless
6．Do come here tomorrow ______we, as planned, will enjoy the torch relay of the 2008 Olympics.
#5041
A
otherwise
B
then
C
and
D
therefore