is more important is as the earth cooled down, water began to appear on its surface.
#30116
A
What /that
B
That/what
C
What / what
D
That / that
推荐题目
I won’t give you any help __________ you tell me the truth. It’s none of my business.
#31854
A
unless
B
since
C
as though
D
even though
Reality is not the way you wish things to be, nor the way they appear to be, _________ the way they actually are.
#32565
A
as
B
or
C
but
D
and
Some experts have said that ________ children believe they can succeed, they will never become totally confident of themselves.
#30261
A
if
B
since
C
once
D
unless
—Where are you going for the summer vacation?—I don’t mind where we get______there’s sun, sea and beach.
#80415
A
as if
B
so long as
C
now that
D
in order that
we can’t remove our troubles in life forever, we can leave them behind when we are on vocation.
#31528
A
When
B
While
C
Unless
D
Until