Most animals have little connection with animals of a different kind, _______ they hunt them for food.
#32650
A
if
B
while
C
unless
D
as
推荐题目
Ms Jones her stepmother travels once or twice every other year.
#33256
A
and
B
besides
C
as well as
D
and along with
---Sunday is a public holiday, _____children should get close to nature. ---But most of them have several lessons to attend.
#30360
A
when
B
which
C
where
D
what
How can they learn anything ______ they spend all their spare time watching television?
#79833
A
before
B
when
C
although
D
as
It is so difficult a question_______ none of the kids could work it out.
#32787
A
as
B
that
C
which
D
X
(2013·高考重庆卷)It’s not easy to change habits，________with awareness and selfcontrol，it is possible.
#30669
A
for
B
or
C
but
D
so