Milk quickly goes bad in summer        it is in a fridge(冰箱).
#57061
A
if
B
because
C
unless
D
when
推荐题目
I prefer staying at home to going out for a walk.
#55613
A
like… more than…
B
not only … but also…
C
either … or…
D
neither … nor…
________ I got back, I found my mother cooking for me.
#56367
A
When
B
Before
C
Since
D
Although
       he is very poor,       he feels very happy.
#55438
A
Although; but
B
Although; /
C
Because; so
D
Because; /