Collecting stamps is really educational .这句话是现在分词短语作主语吗?请分析句

Collecting stamps is really educational .这句话是现在分词短语作主语吗?请分析句 she is fond of collecting stamps请问这句是什么时态?collecting为什么要用现在进 Collecting stamps is my hobby 此句为何要用Collecting 为什么是is my her hobby is collecting stamps,这句话中collecting是什么词性.高手解答.急 Collecting stamps is very interesting同义句 the man busy working is my relative这句话是现在分词作状语吗? I collecting stamps.区这句话是我收集邮票的意思吗? 现在分词作定语的例句请比较一下,然后告诉我这两句话(作定语的现在分词短语在意义上相当于一个定语从句）的不同之处及原理是什 现在分词作状语时,逻辑主语不是应该与句中主语保持一致吗?为什么下面两个句中,分词主语不是句中主语呢? 过去分词短语作状语 其 逻辑主语是 主句 My hobby is collecting stamps 这句话的句子成分怎么划分, His hobby is either taking photos or collecting stamps.请问这句话