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This is orange, orange is orange．
A．an; An; an B．an; The; an C．an; The; / D．the; An; /
This is________ orange. ________ orange is orange.
[ ]
This is ________ orange．
A．a
B．/
C．an
D．two
This is ________ orange．That's ________banana．
A．an, a
B．an, an
C．a, an
D．a, a