题目内容
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.the, a D.a, a
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题目内容
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.the, a D.a, a