-We can’t achieve our dream       we keep        hard.-I agree with you.
#37701
A
until; work
B
if; working
C
unless; working
D
unless; work
推荐题目
The teachers’desk is __________________ the classroom. 
#43597
A
behind
B
in front
C
in front of
D
in the front of
— Jenny, I need some milk?—Ok, Mum.______do you need?
#42357
A
How long
B
How far
C
How often
D
How much