单项选择题

Air, or( )is called atmosphere, surrounds the whole earth.

A．it
B．that
C．which
D．what
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单项选择题
( )was not the way the event happened.
A．Which the press reported
B．That the press reported
C．What did the press report
D．What the press reported
单项选择题
After saying that, he( )the door quickly.
A．made up
B．made for
C．made out
D．made
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