When the spaceship traveled above, __________ new-looking earth appeared before us, ______ earth that we had never seen before.
| A．a; an | B．the; an | C．/; the | D．a; the |
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When the spaceship traveled above, __________ new-looking earth appeared before us, ______ earth that we had never seen before.
| A．a; an | B．the; an | C．/; the | D．a; the |
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