-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
--_________ can cormorants stay under the water?--_________ up to two minutes.
#39205
A
How soon, For
B
How often, /
C
How long, For
D
When ,For
It’s good to give our seats _________ the bus ________the __________.
#36713
A
in; for; old
B
on; to; elderly
C
in; to; eld
D
on; to; young
Could you tell me ______ the bookshop is?
#36668
A
what
B
how
C
whether
D
where