按要求完成句子:Lucy usually cleans the cage every three days.(对划线部分提问)every three days划线
问题描述:
按要求完成句子:Lucy usually cleans the cage every three days.(对划线部分提问)
every three days划线
答
按要求完成句子:Lucy usually cleans the cage every three days.(对划线部分提问)
every three days划线