It seems as if it is going to rain中为什么要用个if

it seems that和it seems as if的区别? It seems that 和It seems as if区别 it seems as if 和it seems that的区别 It seems as if it is going to rain中为什么要用个if it seems that 和 it seems as if的区别It seems that it is going to rain 和It seems as if it is going to rain 有什么区别吗? as if在这里可以省略吗It seems as if it is going to rain.看来快下雨了. Cause everything is never as it seems Everything is never as it seems It seems as if it is going to rain.中的is going to 可以改成is to How he clever is! It seems as if he knows____ A everything B anything 求解释 it seems that和it seems as if的区别是什么? ____ he knew nothing about her.A.It seems that B.It seems as if it seems as if there will be an election soon.so it does还是seems啊 it seems as if there will be an election soon.so it does还是seems? “似乎要下雨了”应该用 it seems as if 还是it looks as if it seems that 和 as if 有什么不同? It seems as if 属于什么从句类型? It seems as if 属于什么从句类型?