The new policy allows a couple to have a second birth _____either is an only child.
#30142
A
though
B
if
C
unless
D
until
推荐题目
(2014·河南豫北三校高三下学期联考)Honesty is a virtue________greed is an evil，as the saying goes.
#30035
A
while
B
when
C
as
D
and
What some Chinese parents understand is that nothing is fun _______ their children are fond of it.
#32331
A
after
B
when
C
if
D
unless
Convenient ___private cars are for us, they may also cause traffic accidents and pollution.
#33185
A
while
B
as
C
if
D
since