reseacher Dr li,a senior lecturer in Georaphy ,said factors such as cohesion seemed to be more important than location这个句子里 后面的seem为什么是过去分词 而不是现在分词 请详细说明下 并说明下句子的语法

reseacher Dr li,a senior lecturer in Georaphy ,said factors such as cohesion seemed to be more important than location这个句子里 后面的seem为什么是过去分词 而不是现在分词 请详细说明下 并说明下句子的语法
reseacher Dr li,a senior lecturer in Georaphy ,said factors such as cohesion seemed to be more important than location
这个句子里 后面的seem为什么是过去分词 而不是现在分词 请详细说明下 并说明下句子的语法

reseacher Dr li,a senior lecturer in Georaphy ,said factors such as cohesion seemed to be more important than location这个句子里 后面的seem为什么是过去分词 而不是现在分词 请详细说明下 并说明下句子的语法
主句过去时从句自然是过去时,a senior lecturer in Georaphy 插入语,such as cohesion 修饰factors seem为从句动词 to be more important than location不定式结构

因为seem前主语是动作的承受者，所以一般用过去分词，看起来让人觉得怎么样的意思。