用所给的动词的适当形式填空(说明理由)1.We usually do spring_______before Spring Festival.(clean)

问题描述:

用所给的动词的适当形式填空(说明理由)
1.We usually do spring_______before Spring Festival.(clean)

貌似clean有名词的用法

cleaning
do the cleaning
类似于go shopping,go boating