A.the; / | B.the; the | C./; / | D.the; an |
A./;/ | B.the; a | C./; a | D.the; / |
A.the; / | B.a; a | C.a; the | D./; the |
A./ ; an | B./ ; the | C.the ; the | D.a ; the |
A.a, the | B.the, / | C.the, a | D.the, the |
A.a; a | B.the; a | C.the; 不填 | D.a; 不填 |
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