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
They were walking along the shore _______ a huge wave appeared out of nowhere, sweeping them out to sea.
#34229
A
as
B
while
C
when
D
though
_______the people have become masters of their country _______ science can really serve the people.
#32678
A
It is only then; that
B
It was that; when
C
It is only when; that
D
It was when; then
IT course is taught in all levels of schools, _____ we have entered the information society and we must fit in with it.
#31977
A
so
B
while
C
and
D
for
.It’s too noisy here. Take the children ______ it is quiet.
#34041
A
to which
B
where
C
to where
D
which
hard she tried, she couldn't control her feelings when she was told her baby had been found．
#30652
A
As
B
While
C
However
D
Although