What is even more important is_____ the earth cooled down, water began to appear on its surface.
#79386
A
that
B
that as
C
which
D
which as
推荐题目
Pointing to the house on _____ roof grew lots of bush , the old man told me that was ________ I would stay.
#79422
A
its ; what
B
whose; what
C
whose; where
D
its; where
Professor Tang didn't give us a speech today.It was ________ he had a traffic accident on the way to school.
#79354
A
that
B
when
C
why
D
because
Diligence is ______ it takes for the post-90's generation to win competitions.
#79382
A
what
B
where
C
which
D
when