It's looks as if it is going to snow和It seems that ····分别是什么从句?为什么?都有引导词.都有连系动词.怎么区别这两个是什么从句

it looks as if she 's It looks as if/as though it’s going to rain这句话是什么意思? 英语翻译It looks as if it's going yo rain.刚刚打错了It looks as if it's going to rain. it looks as if it is raining什么意思原题What's the weather like today?It's cloudy._________.A.It looks like rain.B.It looks as if it is raining.选A不选B,why? it looks as if it is going to rain “似乎要下雨了”应该用 it seems as if 还是it looks as if It looks as if cold.这句话对吗? 为什么it seems as if=it looked as if而不是looks为什么是looked不是looks It’s as if they were It looks as if it is going to rain.后面不该用was going it looks as if it'll go under soon 求翻译~急|! It looks as if从句和“It's 3 years since 从句”两句的的IT的含义和用法?请问下面这两个IT的含义和用法?1 It's 3 years since 从句；2 It look as if从句.如果是形式主语,也不对啊,SINCE和AS IF引导的都不是 It looks ___it is going to rain.A as if B like C as D that It s-e- as if it is going to rain It looks _____ it were going to rainA that B as if C even if D like It seemed as if... It looks like Jack's. it looks as if it hasn't been washed foiiowing the instructions 请问as if后都是表语吗,为什么有两it