关于Aa18yearsold18year的百科

• Thisis        elephant.Itis       .A.a18yearsold,18year...

• 问题详情：Thisis        elephant.Itis       .A.a18yearsold,18yearsold     B.an18-year-old,18yearsoldC.an18-years-old,18yearsold    D.an18-year-old,18-year-old【回答】B知识点：构词法题型：选择题...
• 2020-08-1325597