All efforts of cloning an animal will be ________ if there is not enough diversity in the group to overcome illness.
#26496
A
in need
B
in place
C
in vain
D
in case
推荐题目
Nothing is so easy as ________ parents to raise their expectations of their children too high. (2012·福建，33)
#25261
A
of
B
to
C
by
D
for
Success in life doesn’t happen . It’s the result of devoting your time and energy to what you’ve set out to do.
#27201
A
in case
B
by chance
C
in return
D
by nature
—Have you read the book War and Peace ________ Tolstoy?—No. I’ve never heard of it.
#28570
A
for
B
by
C
with
D
to
________, the northerners like noodles while the southerners are fond of rice in China.
#26853
A
In common
B
In general
C
In total
D
In return
My sister was against my suggestion while my brother was_________it.
#29123
A
in favour of
B
in memory of
C
in honour of
D
in search of