________ excited Geoff Marcy most was whether there were planets in other solar system where life might exist.
#31534
A
It
B
That
C
What
D
Why
推荐题目
Zhengzhou was attacked by such a terrible sandstorm ________ few residents had ever experienced before.
#31121
A
which
B
as
C
where
D
that
Mr. Green has made another wonderful discovery, ______ great importance to science.
#34201
A
which I think is of
B
which I think it is of
C
that I think is of
D
I think which is of
--What’s your idea?--My opinion is _____, ______ happens, we should not stop the reform.
#30159
A
when; what
B
that; when
C
that; whatever
D
when; what
4 You will succeed in the end ____ you give up halfway.
#80147
A
even if
B
as though
C
as long as
D
unless