It 形式主语引导的句子与其他句型转换.1.It take Tom four years to become a good driver.Tom( )becoming a good driver.2.He spent 2 hours in doing his homework yesterday.It took him two hours( )his homework yesterday.3.It is a happy thing

It 形式主语引导的句子与其他句型转换.1.It take Tom four years to become a good driver.Tom( )becoming a good driver.2.He spent 2 hours in doing his homework yesterday.It took him two hours( )his homework yesterday.3.It is a happy thing 请问主语从句 用引导词打头的形式 能与形式主语it形式 就是同一个句子改成两种不同形式的主语从句 形式主语it所引导的句子结构? 直接宾语与间接宾语的互变~The teacher asked the students,Have you finshed your homework?The teacher asked the students______homework.He said,It happened on July 1.He said _______________.it形式主语引导的句子与其他句型转 it引导的形式主语从句解析? 在主语从句中,that引导的句子往往可以用it 做形式主语,那么what引导的可以用it做形式主语么/ It做形式主语与What引导的主语从句有什么区别 it 作形式主语的固定句型 主语从句用It+be+.+that从句的几种用法?It+be+形容词+that引导的从句 举一句子 It+be+名词+that引导的从句 举一句子 It+be+过去分词+that引导的从句 举2句子 It is .that.以这形式的强调句型举两句子 it 为形式主语时,可以替代哪些引导词引导的主语从句? 强调句型和形式主语could it be in the valley in which we had a picnic that you left behind your keys and wallet?后面that引导的是强调句型还是形式主语?怎么区分? It's+adj.+for sb.+to do sth.是形式主语的一个句型,那么有没有It's+adj.+of sb.+其他,的句型呢?如题 it's not necessary to be the same.该句句型是：it为形式主语,真正的主语是你的句子是： it作形式主语的问题it 作形式主语的句型是 it + be动词,还是it + 谓语动词? 强调句和形式主语IT引导的主语从句的区别 由特殊疑问词引导的主语从句以用it形式主语代替吗 it引导时间状语从句与it引导主语从句有什么区别比如It was October 1st,1949 when the People's Republic of China was founded.此句为什么是it引导的时间状语从句而不是it做形式主语引导主语从句,when在从句中 这个句子是形式主语句型吗?It is interesting to play with dogs