Chinese scientists have produced an embryo of a giant panda through cloning technology,_____ is a breakthrough ______ could save the endangered animals.
#67247
A
that; which
B
which; that
C
which; what
D
that; what
推荐题目
We’ve just heard a warning on the radio _______ a typhoon may be on its way．
#68290
A
what
B
when
C
which
D
that
Nowadays people are more concerned about the environment ________ they live.
#66819
A
what
B
which
C
when
D
where
It is no good to be poor in a beautiful environment, ________ good to be welloff but live with environmental problems.
#67087
A
so is it
B
so it is
C
nor it is
D
nor is it
Do you know the year ______the Chinese Communist Party was founded?
#73364
A
which
B
that
C
when
D
on which
______,I have to put it away and focus my attention on study this week.
#74692
A
However the story is amusing
B
No matter amusing the story is
C
However amusing the story is
D
No matter how the story is amusing