he found it not easy to sleep为什么这里it后的be 动词省略了

he found it not easy to sleep为什么这里it后的be 动词省略了 He found+什么not easy to learn English well He found it easy _____(find)that set of keys. He found ________ to help kids with their schoolworkA.it easy to B.easy C.it easy D.it easily 同义句转换:He found is was not easy to sleep ——Was the test difficult?——Not at all,we found _____A it very easy for doingB very easy to do itC it's very easy to doD it very easy to do itAfter many years of treatment,he still _____ in poor health.A seemsB isC remainsD continuesThe other not all the students found it easy to smile all the time.怎么翻译?急用, I found ___ not easy to work out the problem,A.thisB.thatC.it wasD.it's He found it easy to climb the hill.(同意句)It is easy____ _____ to climb the hill. It's Not Easy Bein' It'S Not Easy 歌词 rhe question is too difficult and we found it is not easy to answer.此句子错在啥地方 I found that it was easy to heip others. 都是翻译同义句(不定式和动名词)I found that it was easy to finish the workCan you tell me?How can I get to the nearest book shop?The ice is so thin that we can not skate on it.We didn't go out because of the heavy rain.He took a bus to t It's not so easy to loving It'S Not That Easy 歌词 It's not easy to be everybody! it's not easy to do