英语根据划线部分提问:People usually climb .(usually划线).——(2个空格)do people climb..
问题描述:
英语根据划线部分提问:People usually climb .(usually划线).——(2个空格)do people climb..
答
How often
英语根据划线部分提问:People usually climb .(usually划线).——(2个空格)do people climb..
How often