the red rose is the only one_i really like a which b who c that d whom 还要解析蛤.
问题描述：
the red rose is the only one_i really like a which b who c that d whom 还要解析蛤.
答
答案是that ,因为the only 修饰了先行词,而且从句中like缺宾语.这是只用that 的情况.