为什么We find it necssary that we speak English中it后面不加is?

为什么We find it necssary that we speak English中it后面不加is? we can't find it we find (it) impossible to finish the work in a week.为什么用it? we find it our duty to take care of the old.这句话中为什么用it,不用it's? we find it hard____(learn) English well. I find it +adj.为什么用it? I find( )important that we practise English every day 为什么用it 不是it is 什么情况下用it 什么时候用 We find it impossible to work out the problem by ourselves这里为什么要用it?这是个什么句型?it是什么语?形式宾语? What we may find interesting is that it usually takes more words to be polite.为什么不是What we may find interesting that it is usually takes more words to be polite. 芭比电影里有一首歌叫we’re gonna find it.歌词 can we find our way when it ' s cloudy''' we find it great ______(help) people solve their problems where can we find it?答句是什么? 改错 We find it impossible get there before 8：00 we find it interesting to learn _____（swim） where did you find your cellphone?it was at the hotel ____ we stayed为什么填where we stayed 缺宾语啊,我觉得应该用which We find ___ necessary to protect the earth.A.it B.this C.that D.what 为什么用it 不用that呢 求芭比里的一首歌we are going to find itwe are going to find it