1、They have found a solution__the problem.2、My teacher gave

1、They have found a solution__the problem.2、My teacher gave They have not found the solution of the problem.改错 Finally,they found a ____ to the problem.(solve) My teacher seems to have（have） a problem these days.用所给单词的适当 have you found a way to solve the problem? they have found out a great deal gave me a slip to have each teacher sign my teacher gave ____about learning english a me some advices The teacher gave us so difficult a problem as we couldn't so the teacher gave us so difficult a problem as most of us can My teacher seems (have) a problem these days.用所给单词的适当形式完成下列句 This is the best way they have found _______ the problem ___