he is the only person --- you can talk 填什么啊 是to whom还是that还是 to which 可能是多选啊 自己出的题,也可能没选项（汗啊）主要依据：1.先行词前有the only修饰时用that 2.介词后只能用which 3.that指人或物 which只指代物
问题描述：
he is the only person --- you can talk 填什么啊 是to whom还是that还是 to which
可能是多选啊 自己出的题,也可能没选项（汗啊）主要依据：1.先行词前有the only修饰时用that 2.介词后只能用which 3.that指人或物 which只指代物
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