be difficult to do是什么意思

be difficult to do是什么意思 be+形容词(difficult) to do something造句 be willing to do sth difficult是什么意思? 是be difficult to sb 还是be difficult for sb? be different 用法 （doing 还是 to do）发错了，是be difficult 用法 （doing 还是 to do） 请问有be difficult to do sth 这个词组吗?be difficult XXXXX 还有什么词组? difficult to do /to be doneDo you think English is difficult to learn?为什么这里不是Do you think English is difficult to be learnt?English 是被学啊. 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? difficult是加动词ing?还是加to do sth. find it difficult to do, 是find difficult doing还是find difficult to do帮帮忙把 prove to be difficult是什么意思? 是it is difficult to me to do sth还是it is difficult to me for sth还是it is difficult to me to sth 翻译 It will be difficult for a robot to do the same things asfa person. be difficult for somebody to do something怎么造句马上啊 Why do you think resolutions may be difficult to keep?用英文回答 no matter how difficult english may be,you should do your best to learn it may ,difficult, you ,do ,try ,be, first, time ,the, be, it, for, to ,this ,but, to ,brave连词成句