the boy sometimes goes to school on foot 对划线句子提问划线的是 sometimes 对这个提问 :( )( )does the boy go to school on foot
问题描述:
the boy sometimes goes to school on foot 对划线句子提问
划线的是 sometimes 对这个提问 :( )( )does the boy go to school on foot
答
填 How often 多久一次
保证准确率~