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
That was a very busy street that I was never allowed to cross accompanied by an adult.
#33210
A
when
B
if
C
unless
D
where
Returning from Guilin, he told me about the scenery ________ interested him there.
#30849
A
where
B
what
C
which
D
who
I travel to the Binhai New Area by light railway every day, _____ do many businessmen who live in downtown Tianjin.
#80683
A
as
B
which
C
when
D
though
_______ laws of motion are simple, motion, as we see it in the world about us, certainly is not.
#34130
A
When
B
While
C
As
D
Even