—People often don't appreciate what they have, do they? —No, _________ they lose it.
#30726
A
if
B
after
C
until
D
when
推荐题目
A Belgian French-language daily has released _______ is thought to be Europe’s first 3D newspaper —complete with cardboard viewing glasses.
#33000
A
which
B
where
C
that
D
what
A total of 548 students fell ill ______ consuming milk and biscuits in schools in Northwest China's Qinghai province on Wednesday, local authorities said.
#31253
A
before
B
when
C
after
D
while
You can borrow my car ________ you promise not to drive too fast.(2012·江西，31)
#30441
A
unless
B
even if
C
in case
D
as long as
These natural parks are important for preserving animals, which would ________ risk dying out.
#31895
A
merely
B
rather
C
otherwise
D
moreover