英语好的同学帮下忙啦~

问题描述:

英语好的同学帮下忙啦~
Whether charity organizations should only help national citizens is an existing issue and is drawing worldwide attention.这句话里的两个is用不用换成are?原因是什么?我这句话中还有其他的什么错误么?

因为is前面缺少主语,Whether charity organizations should only help national citizens充当句子的主语