主语think it difficult to与think it's difficult to的区别RT.前一句是什么用法?

主语think it difficult to与think it's difficult to的区别RT.前一句是什么用法? 形式主语it 难题Do you think it difficult to work out this question?在这句话中,it 后面为什么不用is He doesn't think it's difficult. she think it difficult to learn 这句话是什么句型? What do you think ( ) English ?It's difficult but interesting. I think it difficult中间能加IS吗 we think it difficult和we think it's difficult的区别,急如题...很急..谢谢..在线等的 In English a difficult subject ? no, I think it'sIn English a difficult subject ?no, I think it's ______ It is difficult when I think about what my friends are doing now.结构分析It is difficult when I think about what my friends are doing now.我知道这是个主语从句.想请问 what my friend are doing now 这部分是从句吗?如果是,是 I think that it is _____ problem for us.a quiet difficult b quiet a difficult c very difficult a What do you think of your new job?I think it is very difficult（判断） What do you think is the most difficult s____?I think it's math 什么时候用it什么时候用it is,如I think it difficult to do my homework. I find it difficult to V 与 I find it's difficult to v是否能用当主句的主语与从句的主语...I find it difficult to V 与 I find it's difficult to v 能否用当主句的主语与从句的主语一致时从句的主语与谓语动词Be To learn Chinese is difficult for a foreigner.改为用it作形式主语的句子 It is difficult to learn English well.这句话的主语是什么? I found it difficult to get to sleep.主语是 to get to sleep? I find it difficult to answer this qustion 哪个是主语