3.There is a new problem involved in the popularity of priva

定语从句 这里可以填which /that/不填
the news that we won the game made us happy that we won the game才是同位语从句 解释说明news的内容
the news that he told me made us happy that he told me 是定语从句 the news 在从句中是做told的宾语的
再问： 是定从吗？不是个同位语吗？他有修饰什么吗
再答： 因为the popularity of private cars 是need的宾语 所以that后的句子是定语从句 因为need肯定是要接宾语的