5. “Have you seen _____ pen? I left it here this morning.” “Is it _____ black one? I think I saw it somewhere.”
A.a, the | B.the, the |
C.a, a | D.the, a |
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5. “Have you seen _____ pen? I left it here this morning.” “Is it _____ black one? I think I saw it somewhere.”
A.a, the | B.the, the |
C.a, a | D.the, a |