_______ is even important is ______ as the earth cooled down, water began to appear on its surface.
#79375
A
That, that
B
What, that
C
What, what
D
It, that
推荐题目
I am afraid he’s more of a talker than a doer, which is ______ he never finishes anything.
#79322
A
that
B
when
C
where
D
why
---Jack failed the driving test again． ---The question is_____ we can help him avoid making the same mistake．
#79490
A
how
B
why
C
what
D
whom
The reason _______ he was late was _______ he missed the bus.
#79441
A
why, that
B
why, because
C
that, why
D
because, why