A.the; the | B.a; a | C.the ;× | D.×; × |
A.in | B.of | C.to | D./ |
A.a...the...on the | B.a...X...on a | C.the...the...in the | D.the...X...in a |
A.X...the | B.a...the | C.a...X | D.X...X |
A.a; a | B.a; 不填 | C.the; a | D.the; 不填 |
A.a ; the | B.不填;the | C.a ;an | D.the ;an |
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