Question

【题目】The Chinese government has made several rules on whale (protect) in the past 10 years.

Answer 1

【答案】protection
【解析】句意：在过去十年里，中国政府就鲨鱼保护制订了几项规定。作介词on的宾语，用名词形式。protect是动词，其名词形式为：protection。所以答案是：protection。