Advances in using genes as well as nanotechnology make it likely __humans will live in the future beyond ____has been possible in the past.
#34087
A
that ,which
B
what, that
C
that ,what
D
where , what
推荐题目
_________you have expressed your fierce determination to get it right, you should act immediately.
#31865
A
Even though
B
Ever since
C
Now that
D
As though
That was a very busy street that I was never allowed to cross accompanied by an adult.
#33210
A
when
B
if
C
unless
D
where
She didn't go to the party last night, ______ she had to finish her term paper.
#80446
A
if
B
though
C
till
D
because