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