He found it very difficult to learn maths

He found it very difficult to learn maths I found it very difficult to learn maths well. T____ it is very difficult for me to learn maths well,I won' 关于 We found it very difficult to learn a foreign language we maths is difficult to learn. He found it was very difficult to get to sleep and he was ve he found it is difficult to learn english这个说法行不行? Tom found （）very difficult to learn Chinese well 1.We found _____ very difficult to learn Japanese. 英语小作业810.He found it very difficult to get used to the _____ 英语作业帮下忙16.He found it very difficult to ___ his feelings at 16.He found it very difficult to ___ his feelings at that mo