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