In hot summer, milk quickly turns sour       it is refrigerated.
#31564
A
while
B
if
C
until
D
unless
推荐题目
In modem society, some young people spend____ much money they make.
#31457
A
whichever
B
whatever
C
however
D
wherever
We found some precious jars and vases in an ancient tomb, ______you know , are valuable.
#33093
A
even the pieces of which
B
which even pieces
C
even the pieces of them
D
whose even pieces
He’d arrived20 minutesearly______I can have time for a cup of tea.
#80551
A
as soon as
B
as a result
C
in case
D
so that