你好。 这个从句当中并没有which啊，你是想问whom为什么不能换成them?因为，如果whom换成了them的话，就变成了两句话了We'll go to the hospital to see the patients, most of them are children.这个句子虽然中文说的通，但是英文当中，不能用逗号连接两个完整的句子。所以这句话有几种不同的表述方式1 We'll go to the hospital to see the patients and most of them are children. (and 可以连接句子)2 We'll go to the hospital to see th...
