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
If you can dream _____ , you can do _____.
#4842
A
one; it
B
it; one
C
one; one
D
it; it
This _____girl is Linda’s cousin. 
#4926
A
pretty little Spanish
B
Spanish little pretty
C
Spanish pretty little
D
little pretty Spanish
-----Alice looks blue today.-----Yes, I asked her, but she wouldn’t say _____ troubled her.
#59079
A
why was it that
B
that was why
C
it was what
D
what it was that