We saw ____ audience clapping their hands when ______ popular singer appeared on the stage.
A.the; the | B.the; 不填 | C.an; a | D.不填; the |
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We saw ____ audience clapping their hands when ______ popular singer appeared on the stage.
A.the; the | B.the; 不填 | C.an; a | D.不填; the |