I find difficult to work out the problem.I find difficult to work out the problem.A.this B.that C.it D.there选什么啊?为什么?翻译一下呗

I find it difficult to learn English well的复合句 .Loved:.In fact,I find it difficult to have the ] I find it difficult to learn English well,Professor Smith I find it difficult to solve this problem .(改为复合句) I find it difficult to remember everything.（改为复合句） I find —— —— —— difficult to I find maths difficult to learn.同义句I find maths to learn.两个空 I find it difficult to learn English well【改简单句】I find()()()learn English well I find it difficult to learn English well.这里,为什么不是it is difficult?求解! I find it difficult to learn math well.改同义句I find it difficult to learn math well.I find ______ ______ _____ ______ math well. find it difficult to do, Difficult to find the police I find it difficult to learn math wellI find it difficult to learn math well.改为同义句I find ______ ______ _____ ______ math well I find that it difficult to find a job ,那个 it 后面要不要加is I find（）difficult to find a job是填it还是that 为什么 I find it difficult to decide where to go.还是I find it 's difficult to decide where to go拜托了各 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 i have to say ,i find it difficult to remember everything什么意思 I find it difficult to be a good teacher.和I find it is difficult to be a good teacher.有什么区别?第一句的句子成分是什么？