Water，which seems so simple and common，is________makes life possible.
#79483
A
what
B
that
C
which
D
how
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What made my father satisfied was over 50% of the students in his class had been admitted to key universities.
#79351
A
because
B
that
C
what
D
why
As is known to all, Yang Liwei has become a space hero is we have expected．
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A
that; which
B
what; that
C
what; which
D
that; what
My brother never talked about climbing , because he knew that was I got injured.
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A
what
B
when
C
how
D
where
I lost my way in complete darkness and ________ it began to rain.
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A
to make matters worse was that
B
what made matters worse was that
C
making matters worse,
D
made matters worse
_____ is certain is ______ the mystery of Stonehenge has never been fully explained.
#79445
A
It, that
B
What, what
C
It, what
D
What, that