Milk will turn sour soon on hot days ______ it is stored in the refrigerator．
#30135
A
since
B
until
C
because
D
unless
推荐题目
The beautiful mountain village we spent our holiday last year is located in ____________is now part of Hefei.
#31937
A
which; where
B
where; what
C
that; what
D
when; which
_______ you’ve got a chance, you might as well make full use of it.
#31771
A
Even though
B
In case
C
Now that
D
Only if
In the south no one spoke to you at bus stops or in the markets, _____ here people smiled at you and said a few words.
#31395
A
although
B
so
C
whereabouts
D
whereas
Most of the developing countries are faced with lots of troubles , _____the financial problem is not the worst .
#34828
A
which
B
with which
C
that
D
of which
The Voice of China has set up a stage some people can achieve their dreams．
#30505
A
which
B
where
C
that
D
when