_______ you work hard, you won’t solve this problem.
#32455
A
Even
B
As
C
Unless
D
Since
推荐题目
What impressed the visitors deeply was ______ the workers made with their hands.
#31291
A
what
B
that
C
how
D
which
You had better book rooms at the hotel in advance you should find no room on your arrival.
#31001
A
so that
B
even if
C
in case
D
now that
My English has greatly improved , ______ I practice using it every day.
#32021
A
until
B
unless
C
though
D
as
A warm thought suddenly came to me _______ I might substitute the hero to buy some flowers for his mother’s 60th birthday.
#33893
A
if
B
when
C
that
D
which
The elderly people still prefer to live in the countryside, ________ city life is considered as convenient and fast.
#30290
A
while
B
unless
C
though
D
as