I find it difficult to learn math well

I find it difficult to learn math well I find it difficult to learn math well.改同义句.I find____ ____ I find it difficult to learn math well.改同义句 为什么是“I find it difficult to learn English well?" I find it difficult to learn English well的复合句 I find it difficult to learn English well,Professor Smith I find it's difficult to learn English well.改同义句 I find it _ It's difficult for me to learn math well.I believe you will I find it difficult to learn English well.这里,为什么不是it is diff I find it diffcult to learn math well的同义句 I find it difficult to learn English well【改简单句】 I found it very difficult to learn maths well.