However,there still remain less than ten percent of them who maintains主张/坚持 that it is the negative effects消极的影响 of internet that people and government pay attention to。
问题:单词maintains加s因为它修饰的ten percent of them是不可数n ,我现在想问的是:there still remain 中的remain 为什么不加s??
我相当迷惑!请大家帮助我,谢谢了!