问题
选择题
That's ______ pen. It's______ old pen. [ ]
A. my; a
B. her; an
C. an; a
D. she; an
答案
答案：B
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That's ______ pen. It's______ old pen. [ ]
A. my; a
B. her; an
C. an; a
D. she; an
答案：B