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
-----It seems a little ugly to me .-----______, I think it’s rather beautiful.
#25486
A
In other words
B
On the other hand
C
On the contrary
D
In a nutshell
---Thank God you’re safe!--- I stepped back, just _______ to avoid the racing car.
#25705
A
in time
B
in case
C
in need
D
in vain
The girl tried to escape after the theft, but having found that, the shop assistant seized her _____ the hair.
#26814
A
in
B
with
C
by
D
at
The Well Hotel stands in a quiet place the main road at the far end of the lake.
#26569
A
to
B
for
C
off
D
out