_______ you work hard, you won’t solve this problem.
#32455
A
Even
B
As
C
Unless
D
Since
推荐题目
As the interview rule goes，you can take some time to think through answers_______ you make a reply.
#30202
A
after
B
when
C
before
D
since
Schools in the cities are well equipped those in the countryside are poor．
#30153
A
if
B
while
C
so
D
as
Mary felt sad over the loss of photos she had shot in Australia, ______ that was a memory she especially treasured.
#31852
A
as
B
which
C
when
D
where
There is some doubt ____ the sick schoolboy can join in the English evening party on Sunday.
#33113
A
/
B
whether
C
that
D
which