急求!能否改成独立主格 if we see city on the top of hill, the city is beautiful.

急求!能否改成独立主格 if we see city on the top of hill, the city is beautiful. 能否详解独立主格? 求独立主格详解! 独立主格：if time permits,we will have a picnic next week.可以变成Time permiting,we will……而if you stand on the top of the mountain,the park looks beautiful.怎么很多都说不能改成独立主格呢？怎么回事？不要跟我说 关于独立主格的问题If all things are considered,I think we must start right away.改成独立主格结构,可不可以是If all things being considered.If要不要去掉,为什么,being要不要去掉,为什么.还有一题类似的，When th if the weather is fine tomorrow改成独立主格if the weather is fine tomorrow改成独立主格：the weather being fine tomorrow还是the weather to be fine tomorrow?为什么？ 英语翻译we've had a tradition of doctors being fairly powerful.doctors being fairly powerful 能否看做独立主格? 独立主格改成状语从句有什么固定的语法 求独立主格结构例句,欢迎提供! 求独立主格结构的具体讲解. 什么是非独立主格结构?速求! 提问：将此句改成独立主格结构If all other factors are equal,well-developed skills can be the difference between having a job and not. 关于独立主格独立主格是不是就是从句主语+非谓语?如果从句中有重要的地点表达,改成独立主格是不是要省略? 独立主格Among the most dangerous environmental threats that we face ARE compu-garbage,Are哪里错了?为什么改,改成什么? 求独立主格的的解析,要清晰明了一些~ 独立主格结构是什么? 独立主格结构详解 什么是 独立主格 结构