问题
选择题
—What's in your backpack?
—Oh, ________ tennis racket. I bought it yesterday. [ ]
A. a
B. an
C. the
D. /
答案
答案：A
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—What's in your backpack?
—Oh, ________ tennis racket. I bought it yesterday. [ ]
A. a
B. an
C. the
D. /
答案：A