"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?

"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引导的都不是主语从句,

xiejiabin 1年前已收到2个回答举报

wyyd8875 幼苗

共回答了15个问题采纳率：80% 举报

It's 3 years since从句中,it是代词,指时间.
It look as if从句,该句型中it 无意义.As if 引导一个状语从句,常译为：“看起来好像……”如果与事实不相符合,则用虚拟语气.

1年前

yfq801212 幼苗

共回答了20个问题举报

同意楼上说法。

1年前

可能相似的问题

英语翻译It looks as if it's going yo rain.刚刚打错了It looks as if it

1年前3个回答
It looks as if it will rain 为什么 look 后面能加状语从句?

1年前3个回答
这句话是宾语从句还是表语从句?It looks as if it is going to rain.

1年前1个回答
It look () it's going to rain.A.that B.as C.as if

1年前2个回答
3道状语从句选择题完成60-62选择题并附上一定解释,也请帮我完成4道定语从句,60.it looks__ it's g

1年前1个回答
把雨伞带上,天看起来要下雨了（it looks+as if从句）

1年前3个回答
It looks as if you need a rest.为什么 look 后面能加状语从句？

1年前1个回答
It look () it's going to rain.A.that B.as C.as if.为什么选C啊?

1年前3个回答
It's looks as if it is going to snow和It seems that ····分别是什么

1年前3个回答
It's Joey (whom) we're looking for.这句话既是强调句又是定语从句?

1年前1个回答
as^though于as^if引导从句表假设时都连过去时,但表事实时用那个连接?it^looks^as〔填那个〕^is^

1年前1个回答
英语定语从句 It's said that he's looking for a new job,one ___he c

1年前2个回答
合句中定语从句中的先行词怎么找例：Uluru is the big rock .It's also known as

1年前1个回答
合句中定语从句中的先行词怎么找例：Uluru is the big rock .It's also known as

1年前1个回答
It's h_______ to believe she's the same age as me.She looks

1年前2个回答
英语高难度语法It's three years since I was a teacher.It's three yea

1年前1个回答
It's 5 yeas since he left his hometown.意思?

1年前4个回答
选词填空.1.It 选词填空. 1.It's Chinese New __________ (Yea

1年前1个回答
it's said that potato chips __by mistake about a hundred yea

1年前3个回答

你能帮帮他们吗

精彩回答