He found ___ very difficult to drive a car.A.him B.it is C.it D.thatHe found ___ very difficult to drive a car.A.him B.it is C.it D.that答案给的是C,但我想知道这里为什么不是用“it is + adj.+ to do sth.”句型呢?还有it在这里

We found this TV programme very ___(enjoy) My father found ___ (ride) a camel very difficult he draws very well.=he __ __ ___ ___. She found that he was smart的同义句 She found ___ ___ she found he was very cute.改同义句 she found ____ very ____. He can swim very well改为同义句He ___ ___ ___ swim very well. He is very ___(worry) about him. He ___(总是)sleeps very late the key,___ he lost ,has been found she found he was very proud = she proud He found that it was important to learn English well.=He found ___ ___ to learn English well. 状语从句填入适当的引导词1.He won't be here ___ he is invited.2.He will not go to the cinema ___ he is very busy.3.We found the key ___she had left it.4.We found the book two days __ they had gone away.5.We had no sooner got to the station I found it very useful to learn English well.=___ ___ ¬useful ___ ___ to learn English well. He found ___ very difficult to drive a car.A.him B.it is C.it D.thatHe found ___ very difficult to drive a car.A.him B.it is C.it D.that答案给的是C,但我想知道这里为什么不是用“it is + adj.+ to do sth.”句型呢?还有it在这里 infinitive,gerund ,participle 练习1.If you can't make people ___(accept) your idea,you should try again.2.The temple ___(build) 500years ago is very famous in Macao.3.___(live) in Beijing for years,he know the city very well.4.I found my glass ___( he seems very happy 同义句 he seems ___ ___ ___ The teacher found he was very clever 的同义句转换The teacher found ____ very ____ 写出同义句,每空一词：They found that he was a very clever boy.They found ______a very clever boy.