试题题干
Fill in the blanks with an item as required.
With a relative pronoun：
With the police ’ s persistent efforts, all 
had been stolen was returned to its rightful owner.
参考答案
试题解析
本题考查关系代词的用法。由于句中的先行词是 all，故空处定语从句的引导词应用 that。
Fill in the blanks with an item as required.
With a relative pronoun：
With the police ’ s persistent efforts, all had been stolen was returned to its rightful owner.
本题考查关系代词的用法。由于句中的先行词是 all，故空处定语从句的引导词应用 that。