They _____(use) some water _____(clean) their flats 5 minutes ago.里面填什么
问题描述:
They _____(use) some water _____(clean) their flats 5 minutes ago.里面填什么
答
used,to clean
They _____(use) some water _____(clean) their flats 5 minutes ago.里面填什么
used,to clean