I found it was difficult to work with them

i found (it)difficult to work together with her. 为什么添it I found that it was difficult to do the math probiem.I found they thought it was difficult to work them out改为否定句 i found it a bit difficult to work in class because i( )the It was difficult for me to work here. I found_____ difficult I found it was hard to talk with her=I found () hard () with 英语句子改错 Then I found it is difficult to finish the work in su I found it difficult to work out the problem without your he He found it difficult to work out the problem. 1.I found that it was difficult to do the math problem. I found that it was difficult to learn English.中that 可以省略吗? I found that it was difficult to do the math problem.（改为简单句）