小小问题小小问题难倒你

来源:百度知道 编辑:UC知道 时间:2024/05/01 08:41:39
I think it necessary to purchase plenty of food for the Spring Festival.一句中 为什么不说I think it is....

"necessary to purchase plenty of food for the Spring Festival."
又是什么成分呢?
问题补充:那为什么有时说i think it is the time to go呢?
如果说i think that it is the ....
或i think it is 是不是对的呢
请说明理由
能不能说得更详细一点呢

都可以的。is在it 作形式宾语时可以加上去。
that引导宾语从句也可省略

think是做系动词?

is是可以省略的哦
做宾语
省略
that引导从句

that引导宾语从句,可以省略
i think that it is the .... 和i think it is都对