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China today is no longer it used to be.
A.that B.which C.what D.where
China today is no longer _________ it used to be.
A．that B．which C．what D．where
China today is no longer it used to be．
A．that B．which C．what D．whom
China today is no longer ________ it used to be．
A．that
B．which
C．what
D．where