is even more important is the earth cooled down, water began to appear on its surface.
#32975
A
When; that; when
B
What; whether; as
C
What; that; as
D
lt; whether; as
推荐题目
It never occurred to me _____ you could succeed in persuading him to change his mind．
#32736
A
which
B
what
C
that
D
if
I am determined to get a ticket for the concert ____ it means standing in a line all night.
#30851
A
as though
B
even if
C
as if
D
so that
My friend told me it would be months _________ his family settled down in that city.
#32616
A
after
B
since
C
before
D
when