______ is even more important is that the earth cooled down, water began to appear on its surface.
#31960
A
When
B
That
C
Which
D
What
推荐题目
From space, the earth looks blue. This is ____about seventy-one percent of its surface is covered by water.
#30949
A
why
B
how
C
because
D
whether
_______ I accept the gift or refuse it is none of your business.
#31647
A
If
B
Whether
C
Even if
D
No matter when
The old man lost his money and he has been worried ________.
#33629
A
even if
B
even as
C
ever since
D
as if
Yang Liwei spent the whole evening talking about the things and persons ________ none of us has ever heard of in CCTV station.
#80625
A
which
B
who
C
whom
D
that
The lawyer seldom wears anything other than a suit ________ the season.
#30685
A
whatever
B
wherever
C
whenever
D
however