This approach, ______ more expensive than the basic one, provides us with considerably more usage flexibility.
#31500
A
as
B
since
C
while
D
if
推荐题目
. It is only when we cannot see clearly _____ we come to see ______ important our eyes are.
#34306
A
that; what
B
which; what
C
that; how
D
which; how
Kathy opened her mouth, expecting a candy and then looked puzzled______ she got nothing.
#32102
A
when
B
although
C
so
D
Once
The new China was founded in 1949, ______ great changes have taken place.
#33502
A
since when
B
after which
C
in which
D
when
________they decide which college to go to，students should research the admission procedures.
#30038
A
As
B
While
C
Until
D
Once
It is hard for the Greek government to get over the present difficulties_____ gets more financial support from the European Union.
#30125
A
if
B
unless
C
because
D
since