为什么The sign does not mean No littering不能用is not
问题描述:
为什么The sign does not mean No littering不能用is not
答
因为mean 是实义动词,其否定式是加助动词DO/DOES,主语THE SIGN是单数,故加doesn't
为什么The sign does not mean No littering不能用is not
因为mean 是实义动词,其否定式是加助动词DO/DOES,主语THE SIGN是单数,故加doesn't