be+形容词(difficult) to do something造句

be+形容词(difficult) to do something造句 I find learning English difficult.是形容词作宾补还是不定式做宾补I find learning English difficult.看起来好像是形容词difficult做宾补,可这句话应该可以写成I find learning English to be difficult.这不又是不定式 be difficult to do是什么意思 prove to be difficult是什么意思? 是be difficult to sb 还是be difficult for sb? be willing to do sth difficult是什么意思? Drops to be very difficult是什么意思 to be + 形容词 是不是不定式? be difficult (或类似于difficult的形容词）+to do中不定式为什么成分to do大概为结果状或目的状本人积分不多,请见谅 the search proved difficult ,to mention imaginary ,为什么形容词difficult,imaginary可以修饰动词? 发现某事很难是find it difficult to do 还是find it is difficult to do?我做题的时候真题解释是find it difficult to do,但difficult不是形容词吗,怎么前面不用加be动词的? 什么时候be+形容词+for sb,什么时候be+形容词+to sb the operation proved to be very difficult.it proved to be ___operation1 the difficult 2 a difficult选择哪一个,为什么 be difficult be difficult to sb还是 be difficult for sb.? 到底该用哪个介词啊? 请问有be difficult to do sth 这个词组吗?be difficult XXXXX 还有什么词组? 新概念英语第二册的第77课中的一句话The operation,which lasted for over four hours,proved to be very difficult because of the hard resin which covered the skin.proved to be very difficult,to在这里是作什么用,另外be加形容词 Italian is a language very difficult to learn.其中的very difficult to learn各做什么成分?difficult to learn是形容词短语作后置定语吗?