_____(a/an)1-year-old boy _____(a/an)8-year-old boy _____(a/an)11-year-old boy_____(a/an)13-year-old boy
问题描述:
_____(a/an)1-year-old boy _____(a/an)8-year-old boy _____(a/an)11-year-old boy
_____(a/an)13-year-old boy
答