___________there are many different types of food, some animals spend their lives eating only one type.
#31689
A
Since
B
Unless
C
Once
D
While
推荐题目
It was March 11, 2011 ____ magnitude-9．0 earthquake struck Japan and subsequent tsunami triggered the large-scale crisis．
#31857
A
that
B
when
C
in which
D
which
(2013·开封高三第一次模考)It is announced that big prizes will go to ________ finishes the assignment on time.
#30527
A
whom
B
who
C
whomever
D
whoever
The reason _______ his going to Britain was ______ he got a new job there.
#33957
A
for; because
B
for; that
C
of; because
D
of; that
–-- I’m afraid you’d better go to the seaside and enjoy a good holiday．---I can’t follow your advice, ____, thank you very much．
#31760
A
instead
B
therefore
C
nevertheless
D
besides
____ I say Clancy is a smart boy, he still needs to work hard to achieve his goal．
#32619
A
Then
B
When
C
While
D
As