I find playing basketball difficult.里的find是谓语 同时也是及物动词吗

请问是I find it difficult to do sth还是I find it is difficult to I find learning English difficult.这里的difficult是形容词做宾补还是定语 i find it difficult to i find playing football____(frustrate) i find playing football___(frustrate) 英语翻译I find him playing basketball怎么翻译 要想说 我找他一起打篮球怎么说 是find difficult doing还是find difficult to do 为什么是I find science really difficult ,而不是I find science is re 是I find learning English difficult.还是I find learning English 为什么是“I find it difficult to learn English well?" find it difficult和find it is difficult的区别 I find it difficult to learn English well的复合句