The question that puzzled them is ____ they can get rid of the air pollution in the area.
#79372
A
how is it that
B
that how
C
that it is how
D
how it is that
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The skin is an essential part of your body and is ____ you feel cold, heat or pain.
#79502
A
where
B
which
C
what
D
how
My brother never talked about climbing , because he knew that was I got injured.
#79495
A
what
B
when
C
how
D
where
Water, which seems so simple and common, is ______ makes life possible.
#79418
A
what
B
that
C
which
D
how
_____ 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