I have a tight budget for the trip, so I'm not going to fly _ the airlines lower ticket prices.
#31637
A
once
B
if
C
after
D
unless
推荐题目
Russia’s cutting off the gas supply raised a major concern to the European Union, ______ a number of member states are increasingly dependent on one single supplier.
#30897
A
whose
B
that
C
where
D
which
Researchers claim to have found the first proof _______ getting a regular eight hours a night really does make you appear healthier and more attractive.
#33379
A
as
B
that
C
how
D
which
People who seldom take part in sports or _____ diet is high in fat will gain weight quickly.
#33499
A
who
B
whose
C
which
D
what
_______ I like Carter personally, I don’t think ______ he’s doing is right.
#33764
A
When, that
B
While, what
C
Because, what
D
If, that
e-commerce worries some merchants, it contributes to the development of delivery industries.
#30582
A
When
B
Unless
C
While
D
Until