4.They found it helpful ____ sufficient data for their resea

they found it difficult _____ (take) their children from act they found it difficult that they would finish their work in 1)They still___(have)their party though it ____(rain) A site had to be found for it.It was necessary ____ for it They have found more information for their project.(对more in Yes,they do.They often ____(eat)it for lunch they found it _……_（take）their children from activity to prep 一道英语题 Was it in ____ seemed like a tomb ____ they found the font data is required for a display is not found They found it difficult for them to hard conditions they mig They have finished their ____ 一个英语问题：是They are helpful for me还是They are helpful to me