—Are you going to stay overnight? —Not _____ it’s really necessary．
#32423
A
unless
B
if
C
until
D
since
推荐题目
China is a country with the largest population in the world, we all know it.
#30720
A
and
B
which
C
that
D
as
When we got up this morning, we found the sun rose, ____ it always does, in a clear sky.
#32169
A
what
B
which
C
if
D
as
—How will you deal with these papers, Ann?—I will leave them to ________ takes over the job.
#30312
A
anyone
B
someone
C
whoever
D
no matter who
I was about to give up my effort to solve a problem __________ a good idea struck me.
#30835
A
when
B
while
C
until
D
before
The Great Wall is ______ tourist attraction that millions of people pour in every year.
#31543
A
so a well-known
B
a so well-known
C
such well-known a
D
such a well-known