it作形主时,有哪些主语从句?答:1、It + be + 名词片语 + 主语从句,这类名词有:a fact, a pity, a shame, an honour,a question.2、It + be + 过去分词+ 主语从句,这类过去分词有:announced, believed, expected, hoped, decided, reported, said, shown等,3、It + be + 形容词+主语从句 4、It + 不及物动词...
主语从句中it做形式主语的常见句型答:It + be + 名词词组 + 主语从句,这类名词有:a fact, a pity, a shame, an honour,a question. It + be + 过去分词+ 主语从句,这类过去分词有:announced, believed, expected, hoped, decided, reported, said, shown等, It + be + 形容词+主语从句 It + 不及物动词(seem, appear, happen等) +...
"It"的六种经典用法,你都清楚了吗答:(3)his(was)+形容词十不定式(to do),it为形式主语,不定式短语为真正主语. (过去分词)(4)his+{形容词}+that(what,how,whether...),it为形式主语,that引导的为主语从句. (名词)(5)It+不及物谓语动词+that引导的主语从句.这些动词有:seem,appear,turn out,follow,happen等.(6)It may ...