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