.
—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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.
—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 |