问题
选择题
—What's this ____ English?
—It's ____ egg.[ ]
A. to; a
B. to; an
C. in; an
D. in; a
答案
C
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—What's this ____ English?
—It's ____ egg.[ ]
A. to; a
B. to; an
C. in; an
D. in; a
C