The markings are so blurred that it is difficult

The problem is so difficult that（) of us can work it out.

It is not so much the language______the cultural background that makes the film difficult

Why is it so difficult to fall asleep when you are overtired？ There is no one answer that【

The markings are so blurred that it is difficult

28The reason that cost management is so difficult in project management is that: A.Project

Paper--More than Meets the EyeA) We are surrounded by so much paper and card that it is ea