问题
选择题
A: What's this _____ English?
B: It's _____ pen.[ ]
A. in, the
B. in, a
C. / , an
D. in, /
答案
答案：B
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A: What's this _____ English?
B: It's _____ pen.[ ]
A. in, the
B. in, a
C. / , an
D. in, /
答案：B