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
--- May I go and play with Dick this afternoon, Mum?--- No, you can’t go out _____ your work is being done.
#31631
A
before
B
until
C
as
D
the moment
(2013·江西十所重点中学二模)The businessman wears a suit and a tie with a beard ________ the season.
#30413
A
whatever
B
wherever
C
whenever
D
however
— Why was it so noisy over there? — Mo Yan, the Nobel Literature Prize Winner, was surrounded by journalists ____ he made public appearance at today’s press conference.
#31838
A
until
B
so that
C
in case
D
the instant
They were surprised that a four-year-old boy should work out such a difficult problem ____ they themselves couldn’t.
#80212
A
once
B
then
C
while
D
if