题目内容
单项选择
This is ________ useful dictionary. I bought it in ________ shop next to the post office.
A. an; a B. an; the C. a; an D. a; the
D
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题目内容
单项选择
This is ________ useful dictionary. I bought it in ________ shop next to the post office.
A. an; a B. an; the C. a; an D. a; the
D