_____ the old man’s sons wanted to know was ____ the gold had been hidden.
#31851
A
What; where
B
That; what
C
What; that
D
That; which
推荐题目
– I wonder how much you charge for your services.-- The first two are free ____ the third costs $30.
#80584
A
while
B
until
C
when
D
before
___ we know some basic knowledge concerning AIDS, we can protect ourselves from being infected.
#33392
A
If only
B
Even if
C
So long as
D
Unless
(2013·高考北京卷)Don’t turn off the computer before closing all programs，________you could have problems.
#30670
A
or
B
and
C
but
D
so
________ you understand this rule, you’ll have no further difficulty.
#80259
A
Once
B
Unless
C
As
D
Until