题目内容
Liang Liang is 11-year-old boy, and he goes on ropeway to cross the river to school every day.
A. an; an B. a; an C. an; a
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题目内容
Liang Liang is 11-year-old boy, and he goes on ropeway to cross the river to school every day.
A. an; an B. a; an C. an; a