改错They sent many presents for the pupils改错 Although he is nine-years-old boy,he can type very fast.

分类: 作业答案 • 2022-08-10 16:32:12

问题描述：

改错They sent many presents for the pupils
改错 Although he is nine-years-old boy,he can type very fast.

答

for 改to
nine-years-old 改nine-year-old