________ you understand this rule, you’ll have no further difficulty.
#80259
A
Once
B
Unless
C
As
D
Until
推荐题目
Reality is not the way you wish things to be, nor the way they appear to be, _________ the way they actually are.
#32565
A
as
B
or
C
but
D
and
There is no doubt _____ he means to help, but in fact he just gets in the way.
#33909
A
that
B
whether
C
what
D
if
He told me that he would remember the days in Beijing University forever____ he got much help there from Professor Zhu.
#34614
A
where
B
which
C
that
D
when
_____ we choose healthy food for our main meals, we probably still need to exercise now and then.
#79788
A
Unless
B
As though
C
Until
D
Even if
I can’t see any reason to use cash anymore it’s so much easier to use other means of payment.
#31288
A
while
B
therefore
C
although
D
since